{"title":"Cabochons","description":"\u003cp\u003eCabochons are gemstones cut with a domed top and a flat base, a classic format to highlight the color and internal patterns of the mineral. In this collection, we have gathered cabochons of minerals such as agate, labradorite, lapis lazuli, common opal, jaspers, and many others, in oval, teardrop, round, and freeform shapes. Each product page shows photographs and approximate dimensions of the specific piece.\u003c\/p\u003e","products":[{"product_id":"serpentina-cabujones-ovalados","title":"Serpentine Oval Cabochons","description":"\u003cp\u003eOval green serpentine cabochon, 30–43 × 20–26 mm. Mirror polished convex face, flat back. Color varies from olive green to medium emerald green, with veining and mottling characteristic of the mineral's fibrous-lamellar structure. Hardness 3–4 Mohs: we recommend pendants and non-contact pieces.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eSerpentine (magnesium phyllosilicate, serpentine group)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e30–43 × 20–26 mm depending on variant (±0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform oval, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e3–4 Mohs — we recommend pendants and protected pieces; not suitable for daily wear rings\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired from wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo treatment\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eAvailable in 8 numbered variants\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe color of this serpentine is medium to dark green with lighter veining and transitional areas towards golden yellow. The fibrous-lamellar structure creates distinct color maps depending on the cut angle — no two pieces have the same pattern. The size range 30–43 mm allows you to choose the module that best fits the setting: smaller formats for medium pendants or earrings, larger ones for statement pieces.\u003c\/p\u003e\n\n\u003ch2\u003eHow serpentine forms\u003c\/h2\u003e\n\u003cp\u003eSerpentine results from the serpentinization of ultramafic rocks (peridotite, dunite) by reaction with water at 300–500 °C. The original olivine and pyroxene transform into phyllosilicates of the serpentine group (antigorite, chrysotile, lizardite). The greens come from traces of iron, chromium, or nickel. Serpentine is often confused with nephrite (\"jade\") in commerce, although they are completely distinct mineralogical groups.\u003c\/p\u003e\n\n\u003ch2\u003eWhat settings it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendants with bezel in 925 silver or copper\u003c\/strong\u003e — first recommendation; a pendant does not suffer the friction wear of a ring, and the bezel protects the edge.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement earrings\u003c\/strong\u003e — ~30–38 mm formats are ideal for long earrings where deep green is the protagonist.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — flat back facilitates weaving; preferably for pendants.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eTechnical note:\u003c\/em\u003e With 3–4 Mohs, serpentine is not suitable for daily wear rings; reserve for pendants, earrings, or non-contact jewelry.\u003c\/p\u003e\n\n\u003ch2\u003eSerpentine in history\u003c\/h2\u003e\n\u003cp\u003eSerpentine has been carved on all continents for millennia. In Neolithic Europe, it was used for axes and amulets; in Mesoamerica, Olmecs and Mayans used it as a substitute for jade in ritual figures. Its name comes from the similarity of its veins to snake scales. In crystal tradition, it is associated with grounding, calm, and serene discernment.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine serpentine\u003c\/h2\u003e\n\u003cp\u003eWith 3–4 Mohs, a pocket knife scratches it on the unpolished base. The texture under a magnifying glass shows a fibrous-lamellar structure. Nephrite, with which it is confused, has a hardness of 6 and is denser (~3.0 vs ~2.6 g\/cm³); it feels colder and heavier to the touch.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs it natural, untreated serpentine?\u003c\/h3\u003e\n\u003cp\u003eYes. No detectable treatment. Statement based on lapidary observation; does not include formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eCan it be used for rings?\u003c\/h3\u003e\n\u003cp\u003eNot recommended for daily wear. With 3–4 Mohs, it scratches with everyday objects. Reserve for pendants, earrings, or display jewelry.\u003c\/p\u003e\n\u003ch3\u003eWhat setting is it designed for?\u003c\/h3\u003e\n\u003cp\u003eWe recommend a closed bezel in 925 silver or copper for pendants and earrings. The bezel protects the edge and minimizes the risk of chipping.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between variants?\u003c\/h3\u003e\n\u003cp\u003eEach variant is a numbered piece with an exact size and its own color pattern. All are green serpentine with a mirror polish.\u003c\/p\u003e\n\u003ch3\u003eAre the measurements exact?\u003c\/h3\u003e\n\u003cp\u003eTolerance ±0.5 mm, as these are individual freeform pieces.\u003c\/p\u003e\n\u003ch3\u003eHow is it cared for?\u003c\/h3\u003e\n\u003cp\u003eWarm water and neutral soap, dry immediately with a soft cloth. Avoid ultrasonics, acids, and steam. Avoid contact with abrasive surfaces. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ecare for your jewelry\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee collection: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochons for jewelry\u003c\/a\u003e. See also \u003ca href=\"\/en\/collections\/lapidario\"\u003elapidary selection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"10-31x20x7mm","offer_id":40333897269291,"sku":"","price":8.5,"currency_code":"EUR","in_stock":false},{"title":"11-30x21x7mm","offer_id":40333897302059,"sku":"","price":8.5,"currency_code":"EUR","in_stock":false},{"title":"12-36x22x6mm","offer_id":40333897334827,"sku":"","price":8.5,"currency_code":"EUR","in_stock":false},{"title":"13-37x20x5mm","offer_id":40333897367595,"sku":"","price":8.5,"currency_code":"EUR","in_stock":false},{"title":"14-38x25x6mm","offer_id":40333897400363,"sku":"","price":9.8,"currency_code":"EUR","in_stock":true},{"title":"15-41x26x6mm","offer_id":40333897433131,"sku":"","price":10.0,"currency_code":"EUR","in_stock":true},{"title":"16-38x25x7mm","offer_id":40333897465899,"sku":"","price":10.0,"currency_code":"EUR","in_stock":false},{"title":"17-43x26x6mm","offer_id":40333897498667,"sku":"","price":10.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/serpentine-oval-cabochons-825620.jpg?v=1699547773"},{"product_id":"jaspe-oceanico-rosa-amarillo-cabujon-lagrima","title":"Pink-Yellow Ocean Jasper Teardrop Cabochon","description":"\u003cp\u003ePink-yellow Ocean Jasper teardrop cabochon from Madagascar, 30×15 mm. Multicolor orbs on a cream background with pink and golden areas. Stock acquired at a lapidary wholesale market.\u003c\/p\u003e\n\n\u003ch2\u003eItem Details\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMineral\u003c\/th\u003e\n\u003ctd\u003eOcean Jasper (orbicular microcrystalline SiO₂)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e30×15 mm nominal (±0.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShape and back\u003c\/th\u003e\n\u003ctd\u003eTeardrop (pear shape), flat back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHardness\u003c\/th\u003e\n\u003ctd\u003e6.5–7 Mohs — suitable for pendants, earrings, and bezel-set rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eMadagascar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTreatment\u003c\/th\u003e\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eItem type\u003c\/th\u003e\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe pink-yellow palette of ocean jasper comes from the combination of iron oxides (yellow and orange) with orthosilicate inclusions in the microcrystalline quartz matrix. The rounded orbs — the visual signature of ocean jasper — are radial aggregates of quartz that crystallized around a nucleus during volcanic genesis.\u003c\/p\u003e\n\u003cp\u003eThe 30×15 mm teardrop cut is the classic proportion for handmade jewelry pendants: the lower apex directs the eye downwards and the rounded body balances the composition. The orbicular pattern of this piece has orbs between 3 and 8 mm in diameter.\u003c\/p\u003e\n\n\u003ch2\u003eWhat kind of setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBezel setting (925 silver)\u003c\/strong\u003e — the 6.5-7 Mohs hardness withstands bezel crimping without chipping; the teardrop shape requires a continuous curved bezel from the shoulders to the tip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandmade pendants\u003c\/strong\u003e — the teardrop cut has its natural hanging axis at the upper apex; the 30×15 mm size is visible without being excessive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the warm color combination of ocean jasper works well with copper or silver wire.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOcean jasper in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eMadagascar ocean jasper was commercially identified in the late 1990s on the coastal cliffs of the Ambolobozo province. Its seasonal extraction depended on the tides, earning it the nickname \"ocean stone\". French lapidaries were the first to introduce it to the European semi-precious gem market, immediately recognizing the value of its unique orbicular patterns. In crystal tradition, ocean jasper is associated with joy and the present moment.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine ocean jasper\u003c\/h2\u003e\n\u003cp\u003eAuthentic ocean jasper has rounded orbs with a radial structure visible under magnification; painted imitations have regularly outlined circles with no internal texture. The color varies in smooth gradation between orbs; dyed ones have abrupt color changes. The 6.5-7 Mohs hardness scratches glass effortlessly. Specimens from Madagascar have more varied colors and more complex orbs than those from other localities.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs it natural ocean jasper from Madagascar?\u003c\/h3\u003e\n\u003cp\u003eYes. No detectable treatment. The pink-yellow color comes from natural iron oxides in the matrix. Statement based on lapidary observation; the piece does not include formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhat jewelry is this cut best for?\u003c\/h3\u003e\n\u003cp\u003eThe 30×15 mm teardrop cut is ideal for pendants with a moderate presence. It also works for large hook earrings where size is the differentiating element.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\n\u003cp\u003e30×15 mm nominal with a tolerance of ±0.5 mm. As a unique piece from lapidary stock, dimensions may vary slightly.\u003c\/p\u003e\n\u003ch3\u003eWhat makes this piece unique?\u003c\/h3\u003e\n\u003cp\u003eThe orb pattern, color distribution, and the exact position of each orb are unrepeatable. No two ocean jaspers have the same pattern.\u003c\/p\u003e\n\u003ch3\u003eHow is it cared for?\u003c\/h3\u003e\n\u003cp\u003eResistant to water and household chemical agents. Clean with warm water and mild soap. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochons collection\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/colgantes\"\u003ehandmade pendants\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"8-32x29x6mm","offer_id":40333898907691,"sku":"","price":18.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_144055.jpg?v=1754042112"},{"product_id":"mini-semilunas-de-kunzita-10-12mm","title":"Kunzite Half Moon Mini · 10-12 mm","description":"\u003cp\u003eMini Brazilian kunzite half-moons, 10–12 mm. Soft lilac color with pink flashes depending on the angle of light (pleochroism). Hand-carved half-moon shape — organic outline, not industrially calibrated. No detectable treatment. For artisanal wire wrapping and delicate pendants in series or as a unique piece.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eKunzite (spodumene var. kunzite)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e10–12 mm long · variable thickness (±0.5 mm, free-form)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eOrganic carved half-moon, flat or slightly concave back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003ePolished with a soft luster\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6.5–7 Mohs — perfect cleavage; we recommend a setting that protects the ends\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eBrazil\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo detectable treatment. Declaration based on lapidary observation.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eType of Piece\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece — unrepeatable shape and proportion\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis Specific Piece\u003c\/h2\u003e\n\u003cp\u003eThe kunzite half-moon combines the lunar shape with the pleochroism of the mineral: when tilting the stone, the color varies from pale lilac to a more intense pink, as if the arc changed facets with the light. At 10–12 mm, the format is perfect for lightweight dangle earrings or as companions to a central stone in a composite pendant.\u003c\/p\u003e\n\u003cp\u003eThe half-moons have an organic outline — the two pointed ends are not always perfectly symmetrical, and the inner arc may have slight variations. This is characteristic of artisanal carving and distinguishes each piece.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Mount It Works For\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap in silver or copper\u003c\/strong\u003e — The wire can follow the outer arc and the two pointed ends, creating a structure that holds without obscuring the shape.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDangle earrings\u003c\/strong\u003e — The 10–12 mm format is lightweight and proportionate for an earring where the half-moon hangs freely.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eComposite pendant\u003c\/strong\u003e — Two opposing half-moons can be framed around a larger central stone.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eKunzite in Lapidary Tradition\u003c\/h2\u003e\n\u003cp\u003eIdentified in 1902 by gemologist George Frederick Kunz, kunzite is a variety of spodumene characterized by its lilac-pink color and pleochroism. It is mainly mined in Brazil and Afghanistan. In crystal tradition, it is associated with tenderness and emotional openness — a stone frequently given as a symbol of affection.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to Recognize Genuine Kunzite\u003c\/h2\u003e\n\u003cp\u003eKunzite shows visible pleochroism when rotating the stone under light. It has perfect cleavage in two directions. The color is natural lilac-pink, variable depending on the axis, not uniform. Rose quartz or pink glass do not show pleochroism or cleavage.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I use the half-moons for silver earrings?\u003c\/h3\u003e\n\u003cp\u003eYes. They are lightweight and have the appropriate weight for dangle earrings. We recommend a setting that supports the upper arc and protects the pointed ends.\u003c\/p\u003e\n\u003ch3\u003eIs the color stable in light?\u003c\/h3\u003e\n\u003cp\u003eKunzite can fade in color with prolonged exposure to direct and intense sunlight. For everyday jewelry use, the risk is minimal; avoid leaving it in the sun outside of the jewel for hours.\u003c\/p\u003e\n\u003ch3\u003eAre the half-moons exactly the same?\u003c\/h3\u003e\n\u003cp\u003eNo. Each half-moon is free-form with a unique organic outline. The photographs show the range of variation in the lot.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\n\u003cp\u003eThey have a tolerance of ±0.5 mm as they are hand-carved free-form pieces.\u003c\/p\u003e\n\u003ch3\u003eHow do I care for kunzite?\u003c\/h3\u003e\n\u003cp\u003eAvoid prolonged exposure to direct sunlight. Clean with a soft, damp cloth. See \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee more cabochons: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochon collection\u003c\/a\u003e. Explore minerals: \u003ca href=\"\/en\/collections\/todas-las-piedras\"\u003eall stones\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"1x Piece","offer_id":40333899464747,"sku":"","price":5.0,"currency_code":"EUR","in_stock":true},{"title":"5x Pieces","offer_id":40333899497515,"sku":"","price":22.5,"currency_code":"EUR","in_stock":true},{"title":"10x Pieces","offer_id":40333899530283,"sku":"","price":5.25,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/mini-kunzite-crescent-moon-cabochons-10-12mm-345964.jpg?v=1699550078"},{"product_id":"cuentas-cuadradas-de-citrino","title":"Square Citrine Beads","description":"\u003cp\u003eStrand of genuine citrine square beads, 42 cm length, beads approx. 1 mm with 0.4 mm hole. The square cut exposes four flat faces that refract light differently from conventional cabochons, creating a golden mosaic effect in the finished piece. For micro-jewelry, metal embroidery, and fine wire creations.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eGenuine Citrine (quartz, variety)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFormat\u003c\/th\u003e\n\n\u003ctd\u003eSquare beads on strand, 42 cm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eBead Size\u003c\/th\u003e\n\n\u003ctd\u003eApprox. 1 mm per bead\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHole\u003c\/th\u003e\n\n\u003ctd\u003eApprox. 0.4 mm — compatible with ultra-fine wire\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003ePolished square faceted\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eColor\u003c\/th\u003e\n\n\u003ctd\u003eGolden yellow to pale amber (natural variation)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e7 Mohs — suitable for setting and jewelry\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired from wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis Specific Piece\u003c\/h2\u003e\n\u003cp\u003eGenuine citrine with yellow-amber tones has the characteristic transparency of quartz, which in square beads translates into a slight lateral refraction visible even in 1 mm pieces. Unlike heat-treated citrine (artificial intense orange color), this material shows hues ranging from pale lemon to medium amber, with natural variations along the strand.\u003c\/p\u003e\n\u003cp\u003eThe 42 cm format is ideal for designers working with repetitive sets: it can be cut into segments, used whole for a necklace, or integrated into metal embroidery techniques with twist wire.\u003c\/p\u003e\n\n\u003ch2\u003eSuitable Uses\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMicro-jewelry and Metal Embroidery\u003c\/strong\u003e — The 0.4 mm hole allows for ultra-fine wire (0.2-0.3 mm). Suitable for traditional artisanal jewelry embroidery.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eComplete Necklace or Bracelet\u003c\/strong\u003e — The 42 cm strand is enough for a short necklace or a double bracelet without splices.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDelicate Wire Wrap\u003c\/strong\u003e — 1 mm square beads integrate as spacers or accents in fine silver wire wrap pieces.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eCitrine in Lapidary Tradition\u003c\/h2\u003e\n\u003cp\u003eGenuine citrine is rarer than it seems: most commercial \"citrine\" is heat-treated amethyst or smoky quartz. Natural citrine owes its color to traces of iron in the quartz crystal lattice; it was called \"merchant's topaz\" in the 19th century due to its resemblance to golden topaz. In crystal tradition, citrine is associated with abundance, solar energy, and positive thinking.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs it genuine citrine or heat-treated?\u003c\/h3\u003e\n\u003cp\u003eNo detectable treatment. The natural golden-yellow color does not reach the intense orange tones of heat-treated citrine. The statement is based on lapidary observation; it does not include formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhat length of strand will I receive?\u003c\/h3\u003e\n\u003cp\u003eOne 42 cm strand of approx. 1 mm square citrine beads. The exact number of beads varies depending on spacing and batch.\u003c\/p\u003e\n\u003ch3\u003eIs it compatible with embroidery techniques?\u003c\/h3\u003e\n\u003cp\u003eYes — the 0.4 mm hole is compatible with fine jewelry embroidery needles and ultra-fine twist wire for metal embroidery.\u003c\/p\u003e\n\u003ch3\u003eHow to differentiate natural from treated citrine?\u003c\/h3\u003e\n\u003cp\u003eNatural citrine has lemon-yellow to soft amber tones. Heat-treated citrine has a very uniform intense orange. Under magnification, natural may show small inclusions; treated is usually visually cleaner.\u003c\/p\u003e\n\u003ch3\u003eHow to care for it?\u003c\/h3\u003e\n\u003cp\u003eAvoid ultrasonics and steam with strung beads (the string may weaken). Clean with a dry cloth. See \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ecare guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochons for jewelry\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"Default Title","offer_id":40333900218411,"sku":"","price":14.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/square-citrine-beads-550194.jpg?v=1699547426"},{"product_id":"malaquita-cabujones-triangulares","title":"Malachite Triangular Cabochons","description":"\u003cp\u003eTwo triangular malachite cabochons with concentric green banding. The triangular geometry is unusual for malachite and offers a graphic and contemporary character. Polished flat back.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eMalachite (hydrated copper carbonate)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eM1: 19×16×5 mm · M4: 20×10×4 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eTriangular, polished flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e3.5–4 Mohs — we recommend closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired from wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece per variant\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eVariant M1 (19×16 mm) is a broad, almost equilateral triangle, with a good surface to display the banding in all three areas of the face. Variant M4 (20×10 mm) is more elongated — a narrow isosceles triangle, with a pointier appearance.\u003c\/p\u003e\n\u003cp\u003eIn both pieces, the banding follows the triangular outline: the concentric layers echo the silhouette, naturally reinforcing the geometry. This effect is visual and is due to how malachite grows in layers around a core.\u003c\/p\u003e\n\n\u003ch2\u003eWhat setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTriangular bezel setting (925 silver)\u003c\/strong\u003e — the custom-built bezel follows the triangular perimeter; angles can be resolved with rounded or sharp corners depending on the design.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGeometric statement ring\u003c\/strong\u003e — variant M1 (19×16 mm) is appropriately sized for a contemporary design ring with a flat face.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGraphic shape pendant\u003c\/strong\u003e — variant M4 (20×10 mm) hangs with the apex downwards for a downward arrow effect.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGeometric wire wrap\u003c\/strong\u003e — the three sides of the triangle allow for a wire composition with clear structure and defined angles.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eMalachite in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eMalachite has been carved as a gem and pigment since ancient Egypt: ground, it produced the green of kohl and decorated funerary pectorals. In the 19th century, the Russian imperial court decorated entire columns of the Winter Palace with solid malachite. Its concentric banding forms when copper carbonate precipitates in successive layers within rock cavities; each band records a variation in fluid concentration, and no pattern is exactly repeated.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine malachite\u003c\/h2\u003e\n\u003cp\u003eAuthentic malachite has concentric banding with layers of varying thickness — never uniform mechanical repetition. It is completely opaque and matte when unpolished; after polishing, it develops a characteristic resinous luster. The most frequent imitation is pressed or synthetic malachite, whose pattern is artificially regular.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs this malachite treated?\u003c\/h3\u003e\n\u003cp\u003eNo detectable treatment. The green color and banding are a result of the mineral's chemistry (hydrated copper carbonate). No formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhat setting do you recommend?\u003c\/h3\u003e\n\u003cp\u003eClosed bezel setting in 925 silver. Malachite has a Mohs hardness of 3.5–4 — the bezel protects the soft perimeter and distributes impacts. For a ring, a high-box design. For a pendant, a simple bezel exposes the banding in its entirety.\u003c\/p\u003e\n\u003ch3\u003eHow much dimensional variation is there?\u003c\/h3\u003e\u003c!--nl\"\u003e\u003cp\u003eThe published dimensions are the direct measurement of each piece. As they are free-form cabochons, there may be ±0.5 mm in any dimension. Select the numbered variant that best fits your setting.\u003c\/p\u003e\n\u003ch3\u003eWhat care does malachite need?\u003c\/h3\u003e\n\u003cp\u003eAvoid prolonged contact with water, sweat, acids (perfumes, citrus), and abrasives — they attack the carbonate and dull the polish. Clean with a soft, dry cloth. More information in \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eAre the triangles geometrically exact (60° angles)?\u003c\/h3\u003e\n\u003cp\u003eNo. They are free-form triangular silhouettes, without the exact angles of a regular triangle. The outline follows the natural shape of the fragment within a recognizable triangular silhouette. The jeweler constructs the bezel adapted to the actual piece, not a standard template.\u003c\/p\u003e\n\n\u003cp\u003eMore about this stone: \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\/malaquita\"\u003emalachite properties, meaning, and uses\u003c\/a\u003e. See also: \u003ca href=\"\/en\/collections\/cabujones\"\u003eall cabochons\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/silversmithing\"\u003esilversmithing materials\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"M1-19x16x5mm","offer_id":40333900677163,"sku":"","price":4.75,"currency_code":"EUR","in_stock":true},{"title":"M4-20x10x4mm","offer_id":40333900775467,"sku":"","price":4.75,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_164014_dae4977f-0098-43f2-89e8-ee574147e874.jpg?v=1755520743"},{"product_id":"serpentina-cabujones-redondos-grandes","title":"Large Round Serpentine Cabochons","description":"\u003cp\u003eLarge round green serpentine cabochon, Ø28–38 mm. Mirror polished convex face, flat back. The XL circular format highlights the fibrous veining pattern in all its breadth — ideal for statement pendants and centerpiece settings. Hardness 3–4 Mohs: we recommend pendants and non-contact pieces.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eSerpentine (magnesium phyllosilicate, serpentine group)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eØ28–38 × 5–7 mm depending on variant (±0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eCircular freeform, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polished\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e3–4 Mohs — we recommend pendants and protected pieces; not suitable for daily wear rings\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired in lapidary wholesale market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo treatment\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eAvailable in 6 diameter variants\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis Specific Piece\u003c\/h2\u003e\n\u003cp\u003eThe Ø28–38 mm range places these pieces among the most prominent cabochons in the serpentine catalog. At the larger diameter (38 mm), they enter the scale of an artistic piece: enough prominence to become the focal point of an elaborate necklace. The vascular structure of the mineral creates patterns that sometimes appear concentric or spiral when cut circularly — a different visual dynamic than oval cuts.\u003c\/p\u003e\n\n\u003ch2\u003eHow Serpentine is Formed\u003c\/h2\u003e\n\u003cp\u003eSerpentine results from the serpentinization of ultramafic rocks (peridotite, dunite) through reaction with water at 300–500 °C. The original olivine and pyroxene transform into phyllosilicates of the serpentine group. The green colors come from traces of iron, chromium, or nickel. The veining reflects the mineral fibers and areas of different composition within the serpentinized rock.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Mounting It Works For\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLarge format pendants with bezel in 925 silver or copper\u003c\/strong\u003e — the Ø28–38 mm diameter requires a custom-made bezel; its presence justifies an elaborate mounting.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCollection or decorative pieces\u003c\/strong\u003e — larger formats (Ø35–38 mm) can be mounted as display cabochons.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLong-length wire wrap\u003c\/strong\u003e — the circular perimeter offers space for complex wire weaves around the edge.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eTechnical note:\u003c\/em\u003e At 3–4 Mohs, serpentine is not suitable for daily wear rings; reserve for pendants, earrings, or display mounts.\u003c\/p\u003e\n\n\u003ch2\u003eSerpentine in History\u003c\/h2\u003e\n\u003cp\u003eDark green serpentine was carved in ancient Egypt for amulets and seals. In imperial China, \"serpentine jade\" was a legitimate lapidary material with its own value. In Roman and medieval architecture, it was used in floors and columns, especially in the Mediterranean. In crystal traditions, it is associated with grounding and the calmness of rootedness.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to Recognize Genuine Serpentine\u003c\/h2\u003e\n\u003cp\u003eAt 3–4 Mohs, a knife leaves a visible scratch on the unpolished base. Nephrite, with which it is confused, has a hardness of 6 and is denser (~3.0 vs ~2.6 g\/cm³); it feels heavier and colder to the touch. The veining pattern of serpentine is generally more irregular than that of nephrite jade.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs it natural untreated serpentine?\u003c\/h3\u003e\n\u003cp\u003eYes. No detectable treatment. Statement based on lapidary observation; does not include formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eCan it be used for rings?\u003c\/h3\u003e\n\u003cp\u003eNot recommended for daily wear. At 3–4 Mohs, it scratches with everyday objects. Reserve for pendants, earrings, or display mounts.\u003c\/p\u003e\n\u003ch3\u003eWhat setting is it designed for?\u003c\/h3\u003e\n\u003cp\u003eWe recommend a custom-made closed bezel. Prong or claw settings expose the mineral to bumps and chipping.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between variants?\u003c\/h3\u003e\n\u003cp\u003eEach variant indicates the exact diameter and depth. The veining pattern varies; all share the green color of serpentine.\u003c\/p\u003e\n\u003ch3\u003eAre the measurements exact?\u003c\/h3\u003e\n\u003cp\u003eTolerance ±0.5 mm. Freeform circular pieces, no industrial calibration.\u003c\/p\u003e\n\u003ch3\u003eHow to care for it?\u003c\/h3\u003e\n\u003cp\u003eWarm water and neutral soap, dry immediately with a soft cloth. Avoid ultrasonics, steam, and acids; avoid abrasive surfaces. More on \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eView collection: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochons for jewelry\u003c\/a\u003e. See also \u003ca href=\"\/en\/collections\/lapidario\"\u003elapidary selection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"1-dia. 29x6mm","offer_id":40333900873771,"sku":"","price":15.0,"currency_code":"EUR","in_stock":true},{"title":"2-diam28x7mm","offer_id":40333900906539,"sku":"","price":15.0,"currency_code":"EUR","in_stock":false},{"title":"3-diam29x5mm","offer_id":40333900939307,"sku":"","price":15.0,"currency_code":"EUR","in_stock":true},{"title":"4-diameter31x6mm","offer_id":40333900972075,"sku":"","price":15.0,"currency_code":"EUR","in_stock":true},{"title":"5-diam38x6mm","offer_id":40333901004843,"sku":"","price":17.5,"currency_code":"EUR","in_stock":true},{"title":"6-dia37x5mm","offer_id":40333901037611,"sku":"","price":17.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/large-round-serpentine-cabochons-105226.jpg?v=1699550455"},{"product_id":"cuarzo-rosa-en-forma-de-corazon","title":"Rose Quartz Heart Shape","description":"\u003cp\u003eRose quartz cabochon carved in a heart shape, approx. 30 mm. Pale pink with characteristic diffuse translucence. Stock acquired from a wholesale lapidary market.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eRose quartz (SiO₂, pink variety)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eApprox. 30 mm on the major axis (±0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eHeart, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e7 Mohs — suitable for pendants and earrings; we recommend closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eBrazil\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe heart cut is the most sought after in rose quartz for obvious reasons — the direct correlation between the shape and the symbolic association of the mineral. The lapidary challenge of this cut lies in the two symmetrical upper curves and the lower point: keeping them clean in a translucent mineral requires wet polishing with several passes.\u003c\/p\u003e\n\u003cp\u003eAt 30 mm, this heart is the ideal format for a central pendant that is not excessive: visible and identifiable, but proportionate to the neck. The flat back facilitates both closed bezel setting and wire wrapping.\u003c\/p\u003e\n\n\u003ch2\u003eWhat settings it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendant with heart bezel (925 silver)\u003c\/strong\u003e — requires a custom-shaped bezel that follows the curves of the heart; the result is a handcrafted piece of jewelry with no industrial replica possible.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendant in a silver frame\u003c\/strong\u003e — a frame mount that outlines the heart's profile is the second most common option in jewelry making for this shape.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the flat back and curved outline facilitate a clean wrap that preserves the heart's silhouette.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eRose quartz in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eRose quartz was carved as an ornamental stone since ancient Egypt and Mesopotamia. Romans used it in wax seals and necklaces in the 1st and 2nd centuries AD. The heart shape as a lapidary element gained prominence in 14th-century European jewelry with the first documented engagement rings. In crystal tradition, rose quartz is associated with unconditional love, compassion, and self-esteem.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine rose quartz\u003c\/h2\u003e\n\u003cp\u003eNatural rose quartz has diffuse and homogeneous translucency, with no completely transparent areas. Under magnification, it may show healed microfractures and rutile inclusions. Pink glass has internal spherical bubbles; natural quartz does not. A hardness of 7 Mohs easily scratches glass (5.5). Rose quartz from Brazil is more translucent and has a softer color than that from Mozambique or Madagascar.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs it natural rose quartz from Brazil?\u003c\/h3\u003e\u003cp\u003eYes. No detectable treatment. The pink color is structural, not added pigment. Statement based on lapidary observation; the piece does not include formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhat setting do you recommend for a heart?\u003c\/h3\u003e\u003cp\u003eCustom bezel that follows the curves of the heart, or wire wrap with fine 22-20 AWG wire. The heart shape does not have standard pre-made settings — it is a custom piece of jewelry.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\u003cp\u003eApprox. 30 mm on the major axis. Due to being uncalibrated industrial lapidary stock, tolerance ±0.5 mm.\u003c\/p\u003e\n\u003ch3\u003eCan I use it as a directly drilled pendant?\u003c\/h3\u003e\u003cp\u003eRose quartz has a hardness of 7 Mohs — resistant to drilling with a diamond drill. If drilled, the most common point is the central upper vertex, where the curvature of the heart creates a natural space for an eyelet.\u003c\/p\u003e\n\u003ch3\u003eHow is it cared for?\u003c\/h3\u003e\u003cp\u003eAvoid prolonged exposure to direct sunlight, which can fade the pink color. Store in an opaque case. Clean with warm water and neutral soap. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochon collection\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/colgantes\"\u003ehandmade pendants\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"1-63x53x18mm-76g","offer_id":40333901398059,"sku":"","price":24.2,"currency_code":"EUR","in_stock":false},{"title":"2-66x56x20mm-93g","offer_id":40333901430827,"sku":"","price":29.5,"currency_code":"EUR","in_stock":true},{"title":"3-63x56x19mm-84g","offer_id":40333901463595,"sku":"","price":26.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/large-rose-quartz-puffy-heart-crystals-60mm-855376.jpg?v=1699550477"},{"product_id":"malaquita-cabujones-forma-variada-nr-13","title":"Malachite Cabochons Assorted Shapes No. 13","description":"\u003cp\u003eSix free-form malachite cabochons: the widest variety of silhouettes in the malachite catalog. Dimensions between 15 and 21 mm in length, with notable differences in thickness (2–5 mm) between pieces. Flat polished back.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eMalachite (hydrated copper carbonate)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eV1: 20×10×4 mm · V2: 20×10×2 mm · V3: 16×11×5 mm · V4: 17×15×5 mm · V5: 15×13×4 mm · V6: 21×13×2 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eFree-form, flat polished back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e3.5–4 Mohs — we recommend a closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired at a wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece per variant (lot nr.13)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eLot nr.13 stands out for its variety of thicknesses: variants 2 and 6 are only 2 mm high — flat pieces, harder to set in a high bezel but ideal for sheet-type mounts or flat wire wrap. Variants 3 and 4 (5 mm high) are the most voluminous in the lot.\u003c\/p\u003e\n\u003cp\u003eAll show concentric banding of at least three distinguishable layers. Variant 4 (17×15 mm, almost circular) has the most centered pattern; variants 1 and 6 have more elongated silhouettes.\u003c\/p\u003e\n\n\u003ch2\u003eWhat mounting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eClosed bezel setting (925 silver)\u003c\/strong\u003e — essential to protect the 3.5–4 Mohs hardness. For the 2 mm high variants, the goldsmith must build the bezel with a wall proportional to the stone's height.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVariant 4 (17×15 mm)\u003c\/strong\u003e — almost square proportion, very versatile for a central ring or compact pendant.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVariant 6 (21×13 mm, 2 mm high)\u003c\/strong\u003e — for a sheet-type pendant or brooch with a low-relief mounting.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — especially suitable for the 2 mm high pieces, where the wire can work flat without adding bulk.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eMalachite in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eMalachite has been carved as a jewel and pigment since ancient Egypt: ground, it produced kohl green and decorated funerary pectorals. In the 19th century, the Russian imperial court decorated entire columns of the Winter Palace with solid malachite. Its concentric banding forms when copper carbonate precipitates in successive layers within rock cavities; each band records a variation in fluid concentration, and no pattern is exactly repeated.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine malachite\u003c\/h2\u003e\n\u003cp\u003eAuthentic malachite has concentric banding with layers of varying thickness — never mechanical uniform repetition. It is completely opaque and matte when unpolished; after polishing, it develops a characteristic resinous luster. The most frequent imitation is pressed or synthetic malachite, whose pattern is artificially regular.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs this malachite treated?\u003c\/h3\u003e\n\u003cp\u003eNo detectable treatment. The green color and banding are a result of the mineral's chemistry (hydrated copper carbonate). No formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhat setting do you recommend?\u003c\/h3\u003e\n\u003cp\u003eClosed bezel in 925 silver. Malachite has a Mohs hardness of 3.5–4 — the bezel protects the soft perimeter and distributes impacts. For a ring, a high box design. For a pendant, a simple bezel exposes the banding in its entirety.\u003c\/p\u003e\n\u003ch3\u003eHow much dimensional variation is there?\u003c\/h3\u003e\n\u003cp\u003eThe published dimensions are the direct measurement of each piece. As they are free-form cabochons, there may be ±0.5 mm in any dimension. Select the numbered variant that best fits your mounting.\u003c\/p\u003e\n\u003ch3\u003eWhat care does malachite need?\u003c\/h3\u003e\n\u003cp\u003eAvoid prolonged contact with water, sweat, acids (perfumes, citrus), and abrasives — they attack the carbonate and dull the polish. Clean with a soft, dry cloth. More information on \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eAre the 2 mm high variants suitable for a ring?\u003c\/h3\u003e\n\u003cp\u003eIt depends on the design. For a flat ring (signet type) yes, always with a low retaining bezel. For a ring with a high cabochon profile, these variants are not the most suitable; in that case, variants 3 and 4 (5 mm high) are more appropriate.\u003c\/p\u003e\n\n\u003cp\u003eMore about this stone: \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\/malaquita\"\u003eproperties, meaning, and uses of malachite\u003c\/a\u003e. See also: \u003ca href=\"\/en\/collections\/cabujones\"\u003eall cabochons\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/silversmithing\"\u003esilversmithing materials\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"1-20x10x4mm","offer_id":46675105546563,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true},{"title":"2-20x10x2mm","offer_id":46675105579331,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true},{"title":"3-16x11x5mm","offer_id":46675105612099,"sku":"","price":4.5,"currency_code":"EUR","in_stock":false},{"title":"4-17x15x5mm","offer_id":46675105644867,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true},{"title":"5-15x13x4mm","offer_id":46675105677635,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true},{"title":"6-21x13x2mm","offer_id":46675105710403,"sku":"","price":5.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/fancy-malachite-cabochons-nr13-205235.jpg?v=1699551644"},{"product_id":"calcedonia-morada-cabujones-forma-oval-y-libre","title":"Purple Chalcedony · Oval and Freeform","description":"\u003cp\u003ePurple chalcedony cabochons in two formats — standard oval (approx. 25×18 mm) and larger free-form — with lavender to medium lilac hues and the characteristic translucence of microcrystalline quartz. Flat back, mirror polished finish.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eChalcedony (microcrystalline quartz, purple\/lilac var.)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eOval: approx. 25×18 mm. Free-form: approx. 25-35 mm on major axis. See image for details.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eOval or free-form depending on unit; flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polished\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6.5-7 Mohs — suitable for regular wear pendants and rings; we recommend closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eNamibia (Namibian lilac chalcedony)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo detectable treatment. Statement based on lapidary observation.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem type\u003c\/th\u003e\n\n\u003ctd\u003eAvailable in 2 formats; each unit is unique in tone and intensity of lilac\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThese specific pieces\u003c\/h2\u003e\n\u003cp\u003eThe lilac tone varies between pieces: some have a uniform lilac, others have areas with a gradient towards translucent white or veins of lighter quartz. The translucency is particularly striking in earrings: when light passes through the edge, the lavender tones light up softly. For pendants, the same effect occurs with window light or focal lighting.\u003c\/p\u003e\n\n\u003ch2\u003eHow purple chalcedony forms\u003c\/h2\u003e\n\u003cp\u003eChalcedony is a variety of submicroscopic fibrous quartz formed by slow deposition from hydrothermal solutions in cavities of volcanic rocks. The purple coloration is attributed to manganese inclusions or lattice defects associated with trivalent iron. Lilac chalcedony from Namibia forms in fractures of Mesozoic basalts and dolerites related to the opening of the South Atlantic.\u003c\/p\u003e\n\n\u003ch2\u003eWhat mounting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e925 silver bezel\u003c\/strong\u003e — soft lilac contrasts well with bright or rhodium-plated silver; standard oval fits pre-made 25×18 mm settings.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRings and pendants\u003c\/strong\u003e — one of the few affordable natural lilacs in cabochon; works well in fluid design rings and horizontal pendants.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — lavender tone looks especially good with silver or silver aluminum; the flat back of the oval facilitates the start of the basic wrap.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eChalcedony in tradition\u003c\/h2\u003e\n\u003cp\u003eUsed in Mesopotamian cylinder seals since the third millennium BC, in Greek cameos, and in Roman intaglios for everyday use. In crystal tradition, it is associated with serene communication and emotional balance (clarity and calm).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs purple chalcedony dyed?\u003c\/h3\u003e\n\u003cp\u003eNo detectable treatment. The lilac tone is natural; statement based on lapidary observation without formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between oval and free-form?\u003c\/h3\u003e\n\u003cp\u003eStandard oval (25×18 mm) fits pre-made settings; free-form requires custom bezel or wire wrap and offers a larger visual surface area.\u003c\/p\u003e\n\u003ch3\u003eIs the lilac tone uniform in all pieces?\u003c\/h3\u003e\n\u003cp\u003eNo. Each piece has its own intensity and distribution — some are uniform lilac, others have white areas or gradients. See product images.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for an everyday ring?\u003c\/h3\u003e\n\n\u003cp\u003eWith a closed bezel for side protection, yes. At 6.5-7 Mohs, it is sufficient for moderate use; avoid direct impacts.\u003c\/p\u003e\n\u003ch3\u003eHow do I care for it?\u003c\/h3\u003e\n\u003cp\u003eClean with a soft, slightly damp cloth. Stable to light and heat under normal conditions. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee more chalcedonies in \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochons\u003c\/a\u003e. More about quartz in \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\"\u003emineral properties\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"PC1-37x20x6mm","offer_id":40333901987883,"sku":"","price":7.8,"currency_code":"EUR","in_stock":false},{"title":"PC2-35x22x5mm","offer_id":40333902020651,"sku":"","price":8.65,"currency_code":"EUR","in_stock":false},{"title":"PC3-30x19x6mm","offer_id":40333902053419,"sku":"","price":7.8,"currency_code":"EUR","in_stock":true},{"title":"PC4-22x37x5mm","offer_id":40333902086187,"sku":"","price":8.65,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/purple-chalcedony-cabochons-464934.jpg?v=1699548847"},{"product_id":"amatista-trapiche-cabujon-forma-rectangular","title":"Trapiche Amethyst Rect · 18×15 mm","description":"\u003cp\u003eRectangular trapiche amethyst cabochon with a clearly defined 6-arm radial pattern. Unique piece measuring 18.6×15 mm with a thickness of 3.5 mm. The rectangular shape with rounded corners displays the trapiche pattern in a contemporary geometry, unusual in the quartz cabochon market.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eTrapiche Amethyst (Violet Quartz with sectoral inclusions, SiO₂, trigonal system)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e18.6 × 15 × 3.5 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eRounded rectangular (cushion), flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polished\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e7 Mohs — suitable for rings with a protective setting for the edges; we recommend a closed bezel setting to maximize lifespan\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eColombia (main source of trapiche amethyst)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis Specific Piece\u003c\/h2\u003e\n\u003cp\u003eThe trapiche pattern in this piece shows six violet sectors alternating with six lighter or almost colorless arms, radiating from the center towards the edges of the rectangle. The angular irregularity of the arms — none are exactly 60° — is a sign of natural growth, not synthesis. Under diffuse light, the pattern is moderate; under spot light, the six sectors become more pronounced.\u003c\/p\u003e\n\u003cp\u003eThe rectangular shape with rounded corners (cushion) is unusual for trapiche pieces, which are usually presented in oval or round. This quadrangular geometry facilitates integration into ring settings with a straight bezel, providing a more architectural and less conventional finish.\u003c\/p\u003e\n\n\u003ch2\u003eHow the Trapiche Pattern Forms\u003c\/h2\u003e\n\u003cp\u003eThe trapiche is a phenomenon of sectoral inclusions that occurs during rapid crystal growth in the presence of impurities (in amethyst, mainly carbonaceous organic matter or clays). Inclusions preferentially accumulate at the vertices of the trigonal crystal's growth pyramid, leaving the central sectors of each face relatively clean.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Mountings It Works For\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e925 silver ring with rectangular bezel\u003c\/strong\u003e — the rectangular cushion fits naturally into a bezel setting with a straight or slightly arched profile.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHorizontal pendant\u003c\/strong\u003e — the horizontal orientation of the rectangle allows for a landscape-format pendant, less common in the market.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the flat profile (3.5 mm) and regular back facilitate wire anchoring.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eAmethyst in Lapidary Tradition\u003c\/h2\u003e\n\u003cp\u003eAmethyst has been a gemstone for over two millennia: the Old Testament includes it among the twelve stones of the High Priest's breastplate, and Egyptian pharaohs used it in protective amulets.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to Recognize Genuine Trapiche Amethyst\u003c\/h2\u003e\n\u003cp\u003eAuthentic trapiche amethyst shows the 6-sector pattern only when cut exactly perpendicular to the crystal's c-axis; at any other angle, the pattern disappears or distorts. Under magnification, inclusions of dark matter are visible at the sector boundaries: an irregular and heterogeneous edge texture, never an artificial line. The pattern cannot be reproduced by dyeing or subsequent treatment; it is an inherent structure of the growth crystal.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes the trapiche pattern unique?\u003c\/h3\u003e\n\u003cp\u003eThe trapiche pattern is a growth structure that occurs in very few minerals (emerald, ruby, sapphire, quartz) and only under specific geological conditions of temperature, pressure, and mineralizing fluid composition. In amethyst, it is particularly rare, and most specimens come from a few Colombian deposits. No cut can produce the pattern: either the crystal has it from growth or it does not.\u003c\/p\u003e\n\n\u003ch3\u003eIs the violet color natural?\u003c\/h3\u003e\n\u003cp\u003eNo detectable treatment. The violet color of amethyst comes from color centers associated with iron in the quartz lattice, activated by natural irradiation during geological formation. Statement based on lapidary observation; the piece does not include formal gemological certification.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003efull cabochon collection\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/anillos\"\u003ehandmade rings\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"7-18.60x15mm","offer_id":40333902544939,"sku":"","price":3.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250920_153714.jpg?v=1763738653"},{"product_id":"cabujones-de-fluorita-lote-de-13-piezas","title":"Fluorite Cabochons Lot of 13 Pieces","description":"\u003cp\u003eLot of 13 fluorite cabochons in mixed formats with natural colors ranging from deep violet to mint green and lemon yellow, with banded bicolor pieces. Each piece is unique; ideal for planning several coordinated jewels from the same mineral.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eFluorite (calcium fluoride, CaF₂)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eMixed formats; reference piece ~15×10 mm. Variation of ±1 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eOval and varied shapes, flat polished back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eSilky polish (slightly less specular luster than quartz)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e4 Mohs — we recommend a closed bezel setting to protect the edges\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired from a wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated. Colors are natural (color centers due to rare earth impurities)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece type\u003c\/th\u003e\n\n\u003ctd\u003eLot of 13 unique pieces\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe lot includes diverse chromatic zones: dark violet, pale mint green, saturated green, lemon yellow, and bicolor pieces where the boundary between two color zones is abrupt and precise. The size is not uniform — pieces of ~15×10 mm and smaller pieces of ~10×8 mm — which allows for planning progressively sized settings or having options before deciding on the design.\u003c\/p\u003e\n\n\u003ch2\u003eHow fluorite colors are formed\u003c\/h2\u003e\n\u003cp\u003ePure fluorite (CaF₂) is colorless. Colors are produced by \"color centers\" (F-centers): vacancies in the crystal lattice where trapped electrons absorb certain wavelengths. The term \"fluorescence\" comes from this mineral: under UV light, it emits a blue-white luminescence visible to the naked eye, a phenomenon first identified here in the 19th century.\u003c\/p\u003e\n\n\u003ch2\u003eWhat setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eClosed bezel in 925 silver\u003c\/strong\u003e — with 4 Mohs, a bezel that completely covers the edge is the best setting to protect fluorite in rings or pendants.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOccasional wear rings\u003c\/strong\u003e — the 15×10 mm formats are suitable for design; for daily wear, we recommend reserving them for special occasions.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — fine wire gauge 26-28 that does not compress the edges; avoid lateral pressure that could cleave the stone.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eFluorite in tradition\u003c\/h2\u003e\n\u003cp\u003eThe Romans carved vessels from large specimens; Georgius Agricola named it in 1546, and the term \"fluorescence\" was coined in 1852 by Stokes precisely because of this mineral. In crystal tradition, it is associated with mental clarity and learning (concentration and organization).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eAre the colors natural or dyed?\u003c\/h3\u003e\n\u003cp\u003eNatural: color centers produced by crystal defects and rare earth traces. No detectable treatment.\u003c\/p\u003e\n\u003ch3\u003eHow many pieces are there and what are the dimensions?\u003c\/h3\u003e\n\u003cp\u003e13 pieces of mixed formats. Reference piece ~15×10 mm; others slightly smaller (~10×8 mm). See product image.\u003c\/p\u003e\n\u003ch3\u003eDoes fluorite fluoresce under UV light?\u003c\/h3\u003e\n\u003cp\u003eIn most cases, yes — it emits blue-white luminescence under long-wave UV (365 nm).\u003c\/p\u003e\n\u003ch3\u003eHow do you care for it?\u003c\/h3\u003e\n\u003cp\u003eClean with a soft, damp cloth. Avoid acids, excessive heat, and ultrasound. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eMore about fluorite: \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\/fluorita\"\u003eproperties, meaning, and uses\u003c\/a\u003e. See also: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochon collection\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/anillos\"\u003ehandmade rings\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"Default Title","offer_id":40333902839851,"sku":"","price":26.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/fluorite-cabochon-lot-of-13-pieces-559181.jpg?v=1699551599"},{"product_id":"cabujon-redondo-de-labradorita-33x6mm","title":"Round Labradorite Cabochon 33x6mm","description":"\u003cp\u003e33x6 mm round labradorite cabochon with intense blue labradorescence. The thin profile, circular format distributes the color flash over a wide surface. Mirror-polished flat back, ready for setting or wire wrapping.\u003c\/p\u003e\n\n\u003ch2\u003eItem Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eLabradorite (plagioclase feldspar, anorthite-albite series)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e33 mm diameter × 6 mm height. Variation of ±0.5 mm due to natural material\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eRound, flat polished back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6–6.5 Mohs — suitable for bezel-set rings; suitable for pendants without restrictions\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired from a lapidary wholesale market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated. Labradorescence is structural\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem Type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis Specific Piece\u003c\/h2\u003e\n\u003cp\u003eThe 6 mm profile on a 33 mm diameter creates a disc with a floating appearance: low volume but large visual surface. In this cabochon, the main flash is electric blue (dominant) with green flashes towards one of the quadrants, suggesting that the exsolution layers are not perfectly horizontal with respect to the cutting axis, but slightly inclined. This slight deviation creates a color gradient that runs diagonally across the disc.\u003c\/p\u003e\u003ch2\u003eHow Labradorescence Forms\u003c\/h2\u003e\n\u003cp\u003eLabradorite is a plagioclase feldspar that forms in mafic igneous rocks — gabbros, anorthosites — during the slow cooling of magma. As the mineral cools, alternating layers of albite (NaAlSi₃O₈) and anorthite (CaAl₂Si₂O₈) precipitate at the nanometer scale in an exsolution process. These lamellae, with a thickness less than the wavelength of visible light, act as an optical diffraction grating: constructive interference at certain wavelengths produces the colors of the spectrum, and the orientation of the lamellae determines which color dominates and from what angle it is visible. Finnish spectrolite — the highest quality variety — has particularly uniform lamellae that produce a complete rainbow; standard labradorite has dominance in the blue-green range of the spectrum.\u003c\/p\u003e\n\n\u003ch2\u003eSuitable Settings\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMedallion pendant in 925 silver bezel\u003c\/strong\u003e — the 33 mm disc is the classic size for.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHandmade brooch\u003c\/strong\u003e — the flat round format fits perfectly into a brooch.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the flat back allows for a clean wrap; with wire.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eLabradorite in Lapidary Tradition\u003c\/h2\u003e\n\u003cp\u003eFirst described in 1770 in Labrador (Canada), labradorite was already known and revered by the Inuit people before European mineralogists formally recorded it. An Inuit oral tradition states that the northern lights were trapped in rock when a warrior struck them with his spear, releasing some of that glow as the stone broke; the sparks that escaped became the visible auroras in the sky, and those that remained within the rock are the labradorescence. In crystal tradition, labradorite is associated with intuition, discernment, and the ability to see what is not immediately visible.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to Recognize Genuine Labradorite\u003c\/h2\u003e\n\u003cp\u003eGenuine labradorite has a dark gray or bluish-gray background with no inherent color; the color only appears with the flash. When the stone is moved away from the light, the flash completely disappears. Iridescent glass imitations show a superficial color pattern that does not disappear when the angle is changed and are lighter to the touch. Under magnification, real labradorite shows parallel cleavage lines (fine cracks running in the same direction), which glass imitations do not have. Quality labradorite shows the flash across the entire surface, not just in one area or spot.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs the flash natural or a coating?\u003c\/h3\u003e\n\u003cp\u003eLabradorescence is 100% natural: it is a structural optical phenomenon produced by the internal layers of the mineral.\u003c\/p\u003e\n\u003ch3\u003eCan I wear it in a daily ring?\u003c\/h3\u003e\n\u003cp\u003eAt 6–6.5 Mohs, it is harder than most colored minerals but softer than quartz.\u003c\/p\u003e\n\u003ch3\u003eWhy does the color change with the angle?\u003c\/h3\u003e\n\u003cp\u003eLabradorescence is an optical interference phenomenon: the visible color depends on the angle of light incidence on.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"No. 4 - 33x6mm","offer_id":40333903233067,"sku":"","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/large-round-labradorite-cabochon-nr-4-450857.jpg?v=1699550465"},{"product_id":"cabujon-labradorita-redondo-33x8mm","title":"Round Labradorite Cabochon · 33×8 mm","description":"\u003cp\u003eRound labradorite cabochon, 33 mm in diameter and 8 mm thick, with blue-golden labradorescence on a dark gray background. Large statement piece for a ring or central pendant in 925 silver.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eLabradorite (albite-anorthite series plagioclase)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e33 mm diameter × 8 mm thickness\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eRound, freeform, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6-6.5 Mohs — we recommend a closed bezel setting, especially for rings with moderate use\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired from wholesale market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis Specific Piece\u003c\/h2\u003e\n\u003cp\u003eThe labradorite's background is dark gray, almost black, which maximizes the contrast with the blue and golden flashes that appear when moving the piece under light.\u003c\/p\u003e\n\u003cp\u003eAt 8 mm thick, this piece has a considerable presence from the side profile. The 33 mm round format is a classic for cocktail rings or circular pendants; the round symmetry facilitates the design of conventional bezels and does not require custom freeform mounting.\u003c\/p\u003e\n\n\u003ch2\u003eHow Labradorescence Forms\u003c\/h2\u003e\n\u003cp\u003eLabradorescence (also called labradorite schiller) is an optical phenomenon produced by light interference in internal crystalline lamellae.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Mounting It Works For\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement ring with high bezel in 925 silver\u003c\/strong\u003e — the 33 mm round format is suitable for a cocktail ring; the oxidized or burnished silver bezel frames the blue flash without competing with it; we recommend occasional use given that a hardness of 6-6.5 Mohs can be sensitive to impacts\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCentral circular pendant in silver\u003c\/strong\u003e — the round shape fits perfectly into standard round bezel mounts; the 8 mm thickness requires a bezel of minimum 4 mm height\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the flat back facilitates anchoring; the round shape allows for symmetrical distributions of spirals and knots\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eLabradorite in Lapidary Tradition\u003c\/h2\u003e\n\u003cp\u003eLabradorite was first scientifically described in 1770 on St. Paul Island, Labrador (Canada), from which it takes its name.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to Recognize Genuine Labradorite\u003c\/h2\u003e\n\u003cp\u003eAuthentic labradorite has an opaque gray or dark gray background that illuminates in blue, gold, or green when the piece is moved under light. The effect is visible from certain angles and disappears from others — this is labradorescence.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDoes labradorescence cover the entire face of the piece?\u003c\/h3\u003e\n\u003cp\u003eIt is distributed over most of the face but is not completely uniform — there are areas with more flash and others with less. The distribution is characteristic of each piece and cannot be controlled during the selection process.\u003c\/p\u003e\n\u003ch3\u003eDoes the 33 mm round format fit standard mounts?\u003c\/h3\u003e\n\u003cp\u003e33 mm round bezel mounts are not a commercial standard (the closest standard is 30 mm or 35 mm). We recommend ordering a custom bezel or using wire wrap for this dimension. The diameter has a tolerance of ±0.5 mm.\u003c\/p\u003e\n\u003ch3\u003eIs the color effect a treatment or coating?\u003c\/h3\u003e\n\u003cp\u003eNo. Labradorescence is completely natural, produced by the mineral's internal structure. There is no treatment or coating applied.\u003c\/p\u003e\n\u003ch3\u003eCan labradorite be used in an everyday ring?\u003c\/h3\u003e\n\u003cp\u003eWith a closed bezel that protects the edge, it is viable for moderate use. For intense daily use (manual labor, sports), we recommend reserving it for special occasions, as 6-6.5 Mohs makes it susceptible to scratches against harder surfaces.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions 33×8 mm exact?\u003c\/h3\u003e\n\u003cp\u003eTolerance ±0.5 mm in diameter and thickness. We recommend physical measurement before designing the mount.\u003c\/p\u003e\n\u003ch3\u003eHow to care for labradorite?\u003c\/h3\u003e\n\u003cp\u003eClean with a soft, slightly damp cloth. Avoid ultrasound (it can affect internal lamellae). Store separately from harder gemstones. Complete guide in \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eMore about this mineral: \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\/labradorita\"\u003elabradorite properties and meaning\u003c\/a\u003e. See also: \u003ca href=\"\/en\/collections\/cabujones\"\u003eall cabochons\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/anillos\"\u003eartisan rings\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"No. 3 - 33x8mm","offer_id":40333903364139,"sku":"","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/big-round-labradorite-cabochon-nr-3-727552.jpg?v=1699552971"},{"product_id":"cabujon-redondo-de-labradorita-35x8mm","title":"Round Labradorite Cabochon 35x8mm","description":"\u003cp\u003eRound labradorite cabochon, 35×8 mm, with blue-green labradorescence. The 8 mm profile gives volume to the dome, creating a three-dimensional piece that actively interacts with light from multiple angles. Mirror-polished flat back.\u003c\/p\u003e\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eLabradorite (plagioclase feldspar, anorthite-albite series)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e35 mm diameter × 8 mm height. Variation of ±0.5 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eRound, medium dome (standard profile), polished flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6–6.5 Mohs — suitable for bezel-set rings and pendants\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial purchased from a wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated. Labradorescence is structural\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe 8 mm dome produces a \"doming\" effect that captures light from a wider arc: the golden flash is visible across a greater range of angles, and the gradient has more play. \u003c\/p\u003e\n\u003ch2\u003eHow labradorescence forms\u003c\/h2\u003e\n\u003cp\u003eDuring the cooling of labradorite, nanometric layers of albite and anorthite intergrow by exsolution. The spacing between the lamellae (100-500 nm) determines which wavelengths are reinforced by constructive interference: thin lamellae produce blue-violet; thick lamellae, yellow-red. The quality of the flash depends on the regularity of these lamellae in the specific piece.\u003c\/p\u003e\n\u003ch2\u003eWhat mounting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement ring with 925 silver bezel\u003c\/strong\u003e — 35×8 mm is the ideal scale for a large statement ring; the dome visually protrudes from the bezel in a striking way.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLarge format central pendant\u003c\/strong\u003e — the 8 mm volume creates a three-dimensional shadow that thin profiles lack; soldered bail or box system with integrated bail.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the 35 mm flat back offers enough surface for a robust wire structure.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eLabradorite in tradition\u003c\/h2\u003e\n\u003cp\u003eFormally cataloged in 1770 by von Aepinus in Labrador (Canada); the Inuit people called it \"firestone\" and associated it with the aurora borealis. Very popular in Victorian and Arts \u0026amp; Crafts jewelry for its changing color effect. In crystal traditions, it is associated with mental clarity and intuition.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan labradorescence disappear over time?\u003c\/h3\u003e\n\u003cp\u003eNo. It is an intrinsic property of the crystalline microstructure — permanent, not a surface layer.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for a wedding or engagement ring?\u003c\/h3\u003e\n\u003cp\u003eWith a well-constructed bezel, yes, although for very intensive daily wear we recommend reserving it for special occasions due to its hardness of 6-6.5 Mohs.\u003c\/p\u003e\n\u003ch3\u003eIs the flash color always blue?\u003c\/h3\u003e\n\u003cp\u003eThe labradorescence of this piece is golden with streaks, as seen in the product images.\u003c\/p\u003e\n\u003ch3\u003eHow to care for it?\u003c\/h3\u003e\n\u003cp\u003eSoft, slightly damp cloth. No ultrasonics or steam. More on \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eMore about labradorite: \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\/labradorita\"\u003eproperties, meaning, and uses\u003c\/a\u003e. See also: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochon collection\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/anillos\"\u003ehandmade rings\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"No. 2 - 35x8mm","offer_id":40333903396907,"sku":"","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/big-round-labradorite-cabochon-nr-2-515886.jpg?v=1699552988"},{"product_id":"cabujon-redondo-de-labradorita-40x6mm","title":"Labradorite Round Cabochon 40x6mm","description":"\u003cp\u003eRound labradorite cabochon, 40×6 mm, with large surface labradorescence. The large diameter (40 mm) on a slim profile of only 6 mm creates a mineral disc that functions like a handheld optical crystal.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eLabradorite (plagioclase feldspar, anorthite-albite series)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e40 mm diameter × 6 mm height. Variation of ±0.5 mm due to natural material\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eLarge format round, thin profile (disc), flat polished back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6–6.5 Mohs — suitable for focal pendant; for rings, we recommend a bezel to protect the edge\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired in lapidary wholesale market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated. Labradorescence is structural\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis particular piece\u003c\/h2\u003e\n\u003cp\u003eThe 40 mm diameter format with only 6 mm height produces a disc with great visual impact, very little weight and volume. It is the most \"architectural\" format of the three round ones: the diameter\/height ratio is ~6.7:1, which means the labradorescence is distributed as a field of color that covers practically the entire visual field of the jewel, without the dome depth of the 35×8 mm.\u003c\/p\u003e\u003ch2\u003eHow labradorescence forms\u003c\/h2\u003e\n\u003cp\u003eLabradorite belongs to the plagioclase feldspar group and crystallizes in metamorphic and plutonic structures of basic composition, especially in anorthosites—rocks formed almost exclusively of plagioclase. During tectonic cooling, local variations in chemical composition cause separation into alternating albite and anorthite lamellae at the nanometer scale (exsolution). The interlaminar spacing, which determines the color of the flash by constructive interference, is established during this process and no longer changes at room temperature. In high-quality labradorite, this spacing is very uniform throughout the piece, producing a homogeneous and brilliant flash. In wholesale stock pieces, the spacing may vary within the same sample, creating color gradients that add visual complexity.\u003c\/p\u003e\n\n\u003ch2\u003eWhat setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLarge format medallion pendant in 925 silver\u003c\/strong\u003e — 40 mm is the scale of a significant medallion; the.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCenterpiece in a structured necklace\u003c\/strong\u003e — the perfect circular shape allows the piece to be positioned as an axis.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLarge format wire wrap\u003c\/strong\u003e — the flat 40 mm back offers a lot of surface for.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eLabradorite in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eLabradorite was named by explorer and mineralogist Moritz von Aepinus in 1770, who found it in coastal deposits on the Labrador Peninsula (Canada). In Maori tradition and in cultures of Northern Europe, the stone with internal flashes is interpreted as a portal to other realities: the color that appears and disappears depending on the angle evokes the idea of knowledge revealed according to the observer's position. The Finnish variety—spectrolite—was extensively used in Scandinavian art deco jewelry from the 1930s-1940s and is still highly valued by goldsmiths in the region. In crystal tradition, it is associated with intuition, discernment, and unconventional thinking.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine labradorite\u003c\/h2\u003e\n\u003cp\u003eQuality labradorite has a visible flash from a significant distance and from a wide arc of angles (not just from an exact spot). The background is gray with no reflections at other wavelengths. Under magnification, cleavage lines are visible on the flat back. The most common imitation is iridescent glass (\"mystic quartz\" or coated glass), which has color on the surface and not inside, and lacks cleavage or the characteristic density of feldspars.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs the 40 mm flash more intense than in smaller formats?\u003c\/h3\u003e\n\u003cp\u003eThe intensity of the flash depends on the quality of the internal exsolution, not the size.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for an everyday pendant?\u003c\/h3\u003e\n\u003cp\u003eYes. For use as a pendant, labradorite with 6–6.5 Mohs has no restrictions.\u003c\/p\u003e\n\u003ch3\u003eWhat necklace diameter do you recommend for this cabochon?\u003c\/h3\u003e\n\u003cp\u003eFor a 40 mm focal piece, chains or necklaces of 40–50 cm (length above the chest) allow the.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"No. 1- 40x6mm","offer_id":40333903429675,"sku":"","price":30.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/big-round-labradorite-cabochon-nr-1-874290.jpg?v=1704650765"},{"product_id":"cabujones-cuarzo-con-rutilo-dorado-e-inclusiones-de-hematita","title":"Rutilated Quartz · Gold and Hematite 10 Pieces","description":"\u003cp\u003eTen oval-shaped clear quartz cabochons with golden rutile needles and hematite inclusions, between 21×12 and 43×19 mm. Each piece is unique with its own individually described inclusion map.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eQuartz with rutile (TiO₂) and hematite (Fe₂O₃) inclusions\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions per piece\u003c\/th\u003e\n\n\u003ctd\u003eno.24: 23×19×7 mm · no.25: 30×20×7 mm · no.26: 22×19×6 mm · no.27: 26×18×7 mm · no.28: 43×19×7 mm · no.29: 25×21×7 mm · no.30: 27×18×9 mm · no.31: 30×14×8 mm · no.32: 21×12×7 mm · no.33: 21×15×6 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform oval, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e7 Mohs (quartz) — suitable for rings and pendants; we recommend a closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eBrazil\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo treatment\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece (each number is one-of-a-kind)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis particular piece\u003c\/h2\u003e\n\u003cp\u003eThe combination of golden rutile and hematite in the same crystal is unusual: most rutilated quartz has only one of the two types of inclusions.\u003c\/p\u003e\n\u003cp\u003eIndividual notes per piece: no.25 has a small dimple on the front face where the hematite inclusions are denser — a natural feature of the mineral. No.27 has reddish hematite inclusions in the tip area, which are particularly striking.\u003c\/p\u003e\n\n\u003ch2\u003eHow rutile and hematite inclusions form in quartz\u003c\/h2\u003e\n\u003cp\u003eRutile (TiO₂) crystallizes before quartz during the cooling of the rock. When quartz grows around already formed rutile crystals, it encloses them as oriented needles.\u003c\/p\u003e\n\n\u003ch2\u003eFor which setting it works\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendant with bezel in 925 silver\u003c\/strong\u003e — white silver is the best complement to clear quartz because it does not interfere with the visibility of the golden inclusions; medium sizes (22-27 mm) are the most balanced for a pendant\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement ring in silver (medium pieces)\u003c\/strong\u003e — 7 Mohs pieces are suitable for rings; no.32 (21×12 mm) is the most compact and suitable for a regular wear ring\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the flat back facilitates anchoring; the transparency of the quartz creates an interesting visual contrast when light passes through the piece and the inclusions cast shadows on the wire\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eRutilated quartz in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eRutilated quartz has been appreciated in Europe since the 18th century when it was called \"Cheveux de Vénus\" (Venus's hair) or \"Cupid's Arrows\" due to the golden needles trapped in the crystal.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine rutilated quartz\u003c\/h2\u003e\n\u003cp\u003eGenuine rutilated quartz has visible three-dimensional needles within the crystal — they are not scratches on the surface or drawings on a coating. The needles have a regular orientation (they follow the crystal structure) and look different from different angles.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eDo the notes on no.25 and no.33 (dimple, hole) affect the structural integrity of the piece?\u003c\/h3\u003e\n\u003cp\u003eThe dimple on no.25 and the hole on no.33 are superficial and do not affect the integrity of the quartz. The bezel covers the perimeter of the piece, not the inclusions on the face. For no.33, the hole is on the back, which is hidden in the setting.\u003c\/p\u003e\n\u003ch3\u003eAre rutile and hematite natural or added inclusions?\u003c\/h3\u003e\n\u003cp\u003eCompletely natural. Both have been part of the quartz since its crystallization millions of years ago. There is no subsequent treatment or addition.\u003c\/p\u003e\n\u003ch3\u003eWhich is the largest piece in the lot?\u003c\/h3\u003e\n\u003cp\u003eNo.28, at 43×19×7 mm, is the largest. It is an elongated oval (over 4 cm long) suitable for a large format pendant or a focal piece in artistic jewelry design.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\n\u003cp\u003eTolerance ±0.5 mm on any axis due to them being freeform shapes.\u003c\/p\u003e\n\u003ch3\u003eIs each number a unique piece?\u003c\/h3\u003e\n\u003cp\u003eYes. Once sold, each piece is not restocked.\u003c\/p\u003e\n\u003ch3\u003eHow is rutilated quartz cared for?\u003c\/h3\u003e\n\u003cp\u003eClean with a soft, slightly damp cloth. Avoid ultrasound (it can affect inclusions). Store separately from harder gems. Guide in \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ecare of your jewelry\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003eall cabochons\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/anillos\"\u003ehandmade rings\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/colgantes\"\u003ehandmade pendants\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"24-23x197mm","offer_id":40333903921195,"sku":"","price":16.5,"currency_code":"EUR","in_stock":false},{"title":"25-30x20x7mm","offer_id":40333903953963,"sku":"","price":16.5,"currency_code":"EUR","in_stock":false},{"title":"26-22x19x6mm","offer_id":40333903986731,"sku":"","price":28.0,"currency_code":"EUR","in_stock":true},{"title":"27-26x18x7mm","offer_id":40333904019499,"sku":"","price":18.0,"currency_code":"EUR","in_stock":true},{"title":"28-43x19x7mm","offer_id":40333904052267,"sku":"","price":22.0,"currency_code":"EUR","in_stock":true},{"title":"29-25x21x7mm","offer_id":40333904085035,"sku":"","price":22.0,"currency_code":"EUR","in_stock":true},{"title":"30-27x18x9mm","offer_id":40333904117803,"sku":"","price":30.0,"currency_code":"EUR","in_stock":true},{"title":"31-30x14x8mm","offer_id":40333904150571,"sku":"","price":23.0,"currency_code":"EUR","in_stock":false},{"title":"32-21x12x7mm","offer_id":40333904183339,"sku":"","price":17.0,"currency_code":"EUR","in_stock":false},{"title":"33-21x15x6mm","offer_id":40333904216107,"sku":"","price":18.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/gold-rutilated-quartz-cabochon-with-hematite-607259.jpg?v=1699551516"},{"product_id":"sodalita-cabujon-tallado-luna-creciente-30mm","title":"Sodalite Crescent Moon Cabochon · 30 mm","description":"\u003cp\u003eSodalite cabochon carved in a crescent moon shape, ~30x7–8 mm. Deep blue with white veins. Flat back, domed front, mirror polished. Hand-carved shape — clean silhouette with balanced curves. Unique piece for silver smithing in 925 silver or celestial wire wrap.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eSodalite (tectosilicate, sodalite group)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e~30 mm long × 7–8 mm wide · thickness ~5 mm (±0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eCarved crescent moon, flat polished back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e5.5–6 Mohs — we recommend closed bezel setting or prongs\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eIndia (wholesale lapidary market)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo treatment\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eAbout this specific piece\u003c\/h2\u003e\n\u003cp\u003eThe crescent moon is one of the most demanding carved shapes in lapidary: the two curved ends must maintain thickness and symmetry while the inner cavity retains its mirror polish. In blue sodalite, the result is particularly effective — the 30 mm arc has a pendant scale without losing its delicacy.\u003c\/p\u003e\n\u003cp\u003eThe white calcite veins follow the curve of the moon in some areas, creating an effect of clouds over midnight blue that is unique to this piece.\u003c\/p\u003e\n\n\u003ch2\u003eFor which setting it works\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendant with 925 silver bezel\u003c\/strong\u003e — The closed bezel following the contour of the moon is the natural setting; it protects the curved ends (5.5–6 Mohs) and frames the shape.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — The wire can follow the outer arc for an organic finish; be careful with the narrowest points at the ends.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eSodalite in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eNamed in 1811 for its sodium-rich composition, sodalite was used as a decorative stone in Buckingham Palace in the 19th century, where it was called \"Princess Blue.\" In crystal tradition, it is associated with intuition and clear thinking — properties that make it especially popular in moon-shaped carvings.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine sodalite\u003c\/h2\u003e\n\u003cp\u003eAuthentic sodalite has a dull-opaque blue without vitreous luster. The white veins are calcite, and the brown-orange spots are characteristic of the species. Dyed howlite mimics the color but does not produce the brown-orange spots typical of sodalite.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs it genuine sodalite?\u003c\/h3\u003e\n\u003cp\u003eYes. No detectable treatment. Statement based on lapidary observation; no formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eIs it a unique piece or is there stock?\u003c\/h3\u003e\n\u003cp\u003eIt is a unique piece individually carved. The characteristics described in the details are specific to this particular piece.\u003c\/p\u003e\n\u003ch3\u003eWhat setting do you recommend for the moon shape?\u003c\/h3\u003e\n\u003cp\u003eA closed bezel that follows the complete contour of the arc. Wire wrap also works if the wrapping is reinforced at the narrower ends.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\n\u003cp\u003eThe indicated dimensions have a tolerance of ±0.5 mm due to being a hand-carved free-form shape.\u003c\/p\u003e\n\u003ch3\u003eHow is it cared for?\u003c\/h3\u003e\n\u003cp\u003eClean with a soft, damp cloth. Avoid ultrasonic cleaners and chemicals. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee more sodalite cabochons: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochon collection\u003c\/a\u003e. Properties: \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\/sodalita\"\u003esodalite on the blog\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"No. 2","offer_id":40333904281643,"sku":"","price":10.0,"currency_code":"EUR","in_stock":true},{"title":"No. 5","offer_id":40333904379947,"sku":"","price":10.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/Sodalita_Cabuj_n_Tallado_Luna_Creciente_30mm.jpg?v=1746456792"},{"product_id":"amazonita-tallado-semiluna","title":"Amazonite Half-Moon Cabochon · 30×8 mm","description":"\u003cp\u003eTeal-green amazonite cabochon in a 30x7-8 mm crescent shape, domed on both sides. The moon silhouette and characteristic feldspar color make it especially suitable for handcrafted pendants in 925 silver.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eAmazonite (microcline variety amazonite, potassium feldspar)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e30 x 7-8 mm (width x thickness)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eCrescent, domed on both sides (not flat back)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish on the entire surface\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6-6.5 Mohs - we recommend closed bezel setting for pendants in regular use\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired in wholesale market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo detectable treatment\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece, freeform crescent shape\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eAbout This Specific Piece\u003c\/h2\u003e\n\u003cp\u003eThe crescent silhouette is carved with regular curves but not perfectly symmetrical - the inner curvature may vary slightly, which accentuates the handcrafted character. The color is medium green with visible white-beige veining on both the face and edges.\u003c\/p\u003e\n\u003cp\u003eThe key technical detail: this cabochon is domed on both sides, with no flat back. The setting must encase the piece from the sides - an open-backed bezel or wire wrap that surrounds the entire perimeter.\u003c\/p\u003e\n\n\u003ch2\u003eHow Amazonite's Color Forms\u003c\/h2\u003e\n\u003cp\u003eThe blue-green color comes from traces of lead (Pb²?) incorporated into the microcline crystal lattice during crystallization in granitic pegmatites. The white veins are natural intergrowth of albite, a sodium feldspar that grows together with microcline during the slow cooling of the rock. This pattern is completely natural and varies from one area to another of the same piece.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Setting It Works For\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eClosed bezel in 925 silver\u003c\/strong\u003e - since it is domed on both sides, the bezel must be 3-4 mm high to surround the edge without pressing only on the top face.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e - the crescent shape is classic for moon pendants; the wire naturally distributes along the curve.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMacramé\u003c\/strong\u003e - the wide and low profile (30 mm width) fits into horizontal presentation knots.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eAmazonite in Lapidary Tradition\u003c\/h2\u003e\n\u003cp\u003eAmazonite has been carved into symbolic shapes since antiquity: pieces of green feldspar have been found in tombs of ancient Egypt and Mesopotamia. The crescent shape is one of the oldest carvings, present in amulets from multiple cultures. In crystal tradition, amazonite is associated with serenity in communication. \u003cem\u003eSymbolic properties shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to Recognize Genuine Amazonite\u003c\/h2\u003e\n\u003cp\u003eGenuine amazonite is opaque, with heterogeneous blue-green color and visible white-beige veining. Dyed glass is uniformly green, without internal veining. Turquoise can be confused by color but has a different waxy luster and darker, more defined matrix lines.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDoes the cabochon have a flat base for conventional setting?\u003c\/h3\u003e\n\u003cp\u003eNo. This piece is domed on both sides. The goldsmith must design a setting that encloses the piece from the sides or use a wire wrap that surrounds the entire perimeter.\u003c\/p\u003e\n\u003ch3\u003eWhat bezel height is suitable?\u003c\/h3\u003e\n\u003cp\u003eFor a 7-8 mm thick cabochon with curvature on both sides, a 3-4 mm high side bezel allows the piece to be held securely without excessively covering the main face.\u003c\/p\u003e\n\u003ch3\u003eIs the amazonite treated?\u003c\/h3\u003e\n\u003cp\u003eNo detectable treatment. The color and veining are completely natural. No formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eIs the shape perfectly symmetrical?\u003c\/h3\u003e\n\u003cp\u003eFreeform shape with a tolerance of ±0.5 mm. It may present small variations in curvature characteristic of its handcrafted nature.\u003c\/p\u003e\n\u003ch3\u003eWhat dimensions should I use to design the setting?\u003c\/h3\u003e\n\u003cp\u003eMaximum width ~30 mm and maximum thickness 7-8 mm as a starting point. We recommend physically measuring the piece before fabricating the bezel.\u003c\/p\u003e\n\u003ch3\u003eHow should amazonite be cared for?\u003c\/h3\u003e\n\u003cp\u003eSoft, slightly damp cloth. Avoid solvents and sudden temperature changes. See \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eMore about this mineral: \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\/amazonita\"\u003eamazonite properties\u003c\/a\u003e. See also: \u003ca href=\"\/en\/collections\/cabujones\"\u003eall cabochons\u003c\/a\u003e | \u003ca href=\"\/en\/collections\/colgantes\"\u003ehandcrafted pendants\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"No. 1","offer_id":40333904969771,"sku":"","price":10.0,"currency_code":"EUR","in_stock":true},{"title":"No. 5","offer_id":40333905100843,"sku":"","price":10.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_125212.jpg?v=1756288475"},{"product_id":"amatista-chevron-cabujones-ovalados-grandes","title":"Chevron Amethyst Oval Cabochon · 5 Pieces 42-47 mm","description":"\u003cp\u003eLarge format chevron amethyst oval cabochon: five individual pieces 42-47 mm long by 18-23 mm wide and 7-10 mm thick. The chevron pattern displays alternating V-bands of purple quartz and white quartz with exceptional clarity in this size range.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eChevron Amethyst (Purple quartz banded with white quartz, SiO₂, trigonal system)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e42-47 mm long × 18-23 mm wide × 7-10 mm thick depending on selected piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform oval, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e7 Mohs — suitable for rings, pendants, and earrings in regular use\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired from a wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece type\u003c\/th\u003e\n\n\u003ctd\u003eAvailable in 5 formats (ChA1 to ChA5) — each is a unique individual piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eIn the 42-47 mm range, the chevron pattern achieves its sharpest visual readability: the V-bands are wide enough for the design to be recognizable from a distance and detailed enough to be interesting up close. The length-to-width ratio of these ovals (approximately 1:2.1) is suitable for vertical pendants where the stone forms the central axis of the piece.\u003c\/p\u003e\u003ch2\u003eThe chevron pattern in amethyst\u003c\/h2\u003e\n\u003cp\u003eChevron amethyst — also called \"dogtooth amethyst\" or \"amethyst with quartz\" — forms when quartz crystals grow in alternating layers of two varieties: purple quartz (amethyst, colored by Fe⁴⁺ color centers in the lattice) and hyaline or milky quartz (white or transparent quartz). The layers are deposited in a V-shape following the pyramidal faces of the growing crystal, creating the chevron pattern that becomes visible when cut perpendicular to the growth axis. This type of banding cannot be reproduced synthetically: it is a crystallographic signature of natural growth.\u003c\/p\u003e\n\n\u003ch2\u003eWhat setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e925 silver statement ring\u003c\/strong\u003e — the size and prominent pattern make this piece.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVertical pendant in a silver setting\u003c\/strong\u003e — the elongated format lends itself to a pendant setting where.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the flat back facilitates wrapping with silver wire.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eAmethyst in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eThe name comes from the Greek \u003cem\u003eamethystos\u003c\/em\u003e, \"not intoxicated\": the Greeks and Romans believed that wearing amethyst or drinking from a goblet carved from it prevented drunkenness. Dionysus the Younger had an amethyst goblet that the gods used. In the Old Testament, amethyst was the ninth stone on the High Priest's breastplate. Catholic bishops historically wear an amethyst ring as a symbol of spiritual sobriety, a tradition that continues to this day in the Roman rite. In crystal traditions, chevron amethyst amplifies the classic association of amethyst with wisdom and calm, adding the duality that the banded pattern suggests: the ability to contain contrasts without losing coherence.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine chevron amethyst\u003c\/h2\u003e\n\u003cp\u003eAuthentic chevron amethyst shows clearly visible V-bands with alternating violet and white\/transparent. Under magnification, the violet areas exhibit characteristic quartz inclusions: rutile needles, angular cleavage planes, or the typical \"fern marks\" of growth zones. The distribution of violet color is zonal (more intense in certain layers), not uniform: a perfectly homogeneous violet color throughout the piece would indicate dye or synthetic stone. A hardness of 7 Mohs scratches glass effortlessly.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eAre these genuine or synthetic stones?\u003c\/h3\u003e\n\u003cp\u003eNatural untreated chevron amethyst. The V-pattern of the growth bands cannot be replicated in hydrothermal synthesis with this natural distribution.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the 5 pieces?\u003c\/h3\u003e\n\u003cp\u003eEach piece (ChA1 to ChA5) is an individual cabochon with its own dimensions and unique distribution of the chevron pattern.\u003c\/p\u003e\n\u003ch3\u003eCan it be used in an everyday ring?\u003c\/h3\u003e\n\u003cp\u003eWith a hardness of 7 Mohs, it is suitable for regular use with a setting that protects the stone. Avoid direct impacts against hard surfaces: quartz scratches glass but can be.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"ChA1-42x18x7mm","offer_id":40333905362987,"sku":"","price":8.5,"currency_code":"EUR","in_stock":true},{"title":"ChA2-45x20x7mm","offer_id":40333905395755,"sku":"","price":8.5,"currency_code":"EUR","in_stock":true},{"title":"ChA3-43x20x8mm","offer_id":40333905428523,"sku":"","price":8.5,"currency_code":"EUR","in_stock":false},{"title":"ChA4-47x23x8mm","offer_id":40333905461291,"sku":"","price":8.5,"currency_code":"EUR","in_stock":true},{"title":"ChA5-47x19x10mm","offer_id":40333905494059,"sku":"","price":8.5,"currency_code":"EUR","in_stock":true},{"title":"ChA6-43x22x8mm","offer_id":40333905526827,"sku":"","price":8.5,"currency_code":"EUR","in_stock":true},{"title":"ChA7-51x22x8mm","offer_id":40333905559595,"sku":"","price":8.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/large-chevron-amethyst-oval-cabochon-909633.jpg?v=1699550572"},{"product_id":"raiz-de-palma-fosilizada-de-indonesia-cabujones-ovalados","title":"Fossilized Palm Root Oval Cabochons","description":"\u003cp\u003eIndonesian petrified palm root oval cabochon, 51–57 × 22–24 mm. Mirror polish on convex face, flat back. The pattern of silicified vascular cells —palm tissue converted into mineral— makes each of these pieces unique.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003ePetrified palm root (silicified chalcedony)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e51–57 × 22–24 × 5–6 mm depending on variation (±0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform oval, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6.5–7 Mohs — we recommend closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eIndonesia (Java \/ Kalimantan)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eAvailable in 2 oval variations\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe elongated oval format (~51–57 × 22–24 mm) favors longitudinal pendants: the piece hangs centrally, and its width-to-length ratio is visually dynamic. Compared to the XL teardrop format in the catalog, this oval is more contained and fits silver settings without needing a fully custom bezel. The background color ranges from beige, toasted brown, to gray depending on the variation.\u003c\/p\u003e\n\n\u003ch2\u003eHow petrified palm root is formed\u003c\/h2\u003e\n\u003cp\u003eSilicification occurs when plant tissue is buried in volcanic sediments rich in dissolved silica. SiO₂ replaces organic matter atom by atom without altering the cellular geometry. In Indonesia, this process occurred in Neogene basins (5–23 M.a.), preserving the vascular architecture of the original palm with microscopic detail.\u003c\/p\u003e\n\n\u003ch2\u003eWhat mounting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendants with bezel in 925 silver or copper\u003c\/strong\u003e — the elongated oval proportion works well for vertical pendants; a simple bezel allows the pattern to take center stage.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBrass or bronze settings\u003c\/strong\u003e — the warm tones of brass complement the beige and brown of the fossil.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — flat back facilitates anchoring; the oval shape is compatible with medium variation weaves.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003ePetrified palm root in the lapidary market\u003c\/h2\u003e\n\u003cp\u003eIt is mainly extracted in Java and Kalimantan, where Neogene volcanic sedimentary deposits have preserved plant structures for millions of years. In the international lapidary market, it is known as \"palm root fossil\" or \"petrified palm root,\" prized for the regularity and size of its cellular pattern. In crystal traditions, it is associated with grounding, patience, and connection to deep time.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine petrified palm root\u003c\/h2\u003e\n\u003cp\u003eThe pattern should be three-dimensional under magnification: cells with real depth, not a surface print. Hardness ~6.5–7 Mohs; not scratched by a steel knife. Resin imitations are notably lighter than silica.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs the pattern natural or printed?\u003c\/h3\u003e\n\u003cp\u003eNatural. Cellular microstructure of palm preserved in silica for millions of years. No detectable treatment; statement based on lapidary observation.\u003c\/p\u003e\n\u003ch3\u003eWhat setting is it designed for?\u003c\/h3\u003e\n\u003cp\u003eWe recommend a closed bezel in 925 silver, copper, or brass. The oval proportion is compatible with standard bezel templates for pendants.\u003c\/p\u003e\n\u003ch3\u003eHow do I know which variation is mine?\u003c\/h3\u003e\n\u003cp\u003eEach variation has its exact dimensions in the name. The piece you receive corresponds to the selected variation number.\u003c\/p\u003e\n\u003ch3\u003eAre the measurements exact?\u003c\/h3\u003e\n\u003cp\u003eTolerance ±0.5 mm, as these are individual freeform pieces.\u003c\/p\u003e\n\u003ch3\u003eIs it the same material as the teardrop format?\u003c\/h3\u003e\n\u003cp\u003eYes, same mineral and origin. The difference is the shape: this listing offers an elongated oval (51–57 × 22–24 mm); the other offers XL teardrop sizes (46–68 mm).\u003c\/p\u003e\n\u003ch3\u003eHow do I care for it?\u003c\/h3\u003e\n\u003cp\u003eWarm water and neutral soap, dry with a soft cloth. Avoid ultrasonics. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eView collection: \u003ca href=\"\/en\/collections\/cabujones\"\u003ejewelry cabochons\u003c\/a\u003e. See also \u003ca href=\"\/en\/collections\/lapidario\"\u003elapidary selection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"7-51x22x5mm","offer_id":40333905887275,"sku":"","price":12.0,"currency_code":"EUR","in_stock":true},{"title":"11-57x24x6mm","offer_id":40333906018347,"sku":"","price":15.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/Ra_z_de_Palma_Fosilizada_de_Indonesia_Cabujones_Ovalados.jpg?v=1746539850"},{"product_id":"cabujones-ovalados-de-broncita","title":"Bronzite Oval Cabochon · 4 Sizes","description":"\u003cp\u003eBronzite oval cabochon in four individual formats (31-36 mm). Each piece displays the characteristic bronzite schiller: a golden-coppery metallic flash that emerges with glancing light, produced by ilmenite lamellae within the pyroxene. Dark green-brown base color with vitreous luster.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eBronzite (enstatite with iron, pyroxene group, (Mg,Fe)SiO₃)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e31-36 mm long × 16-24 mm wide × 5-6 mm thick depending on format\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform oval, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polished\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e5-6 Mohs — we recommend a closed bezel setting for ring use\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired from wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece type\u003c\/th\u003e\n\n\u003ctd\u003eAvailable in 4 formats (pieces 8, 11, 12, 14) — each one is individual\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe bronzite schiller has a more golden-bronze tone than hypersthene, consistent with its lower iron proportion (Fe\/(Fe+Mg) \u0026lt; 0.3). Under pinpoint light, all four pieces show the effect to varying extents: some with the glow concentrated in the central area, others with reflections covering the entire face of the cabochon. The 5-6 mm thickness allows for standard medium-depth bezels.\u003c\/p\u003e\n\n\u003ch2\u003eThe bronzite schiller effect\u003c\/h2\u003e\n\u003cp\u003eSchiller is an aventurescence that occurs when ilmenite inclusions (FeTiO₃), exsolved into lamellae parallel to the {100} crystal plane during the slow cooling of magma, selectively reflect yellow-red wavelengths of the visible spectrum. Bronzite differs from hypersthene in its lower iron content, which gives it a more golden schiller and a warmer base color.\u003c\/p\u003e\n\n\u003ch2\u003eWhat mounting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement ring in 925 silver\u003c\/strong\u003e — the bronzite schiller contrasts with silver in such a way that the stone seems to change metal depending on the angle.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendant in silver or copper\u003c\/strong\u003e — copper directly complements the bronze tone; silver offers maximum contrast with the mineral's brown-green.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap with copper or brass\u003c\/strong\u003e — the metallic tone of the wire is consistent with the schiller, producing a chromatically very unified piece.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMacrame\u003c\/strong\u003e — in the largest format (36×24 mm) the size and weight are suitable for a central cabochon in a macrame necklace.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eBronzite in tradition\u003c\/h2\u003e\n\u003cp\u003eThe name derives from the Latin \"bronze\" due to its characteristic luster. It is a common component of chondrites (stony meteorites), which has fueled its cultural association with the cosmic and the ancient. In crystal tradition, it is associated with equanimity and steadfastness of purpose.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDoes the schiller disappear over time?\u003c\/h3\u003e\n\u003cp\u003eNo. It comes from ilmenite inclusions within the mineral, not a surface coating. It cannot be erased with normal use or cleaning.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the 4 formats?\u003c\/h3\u003e\n\u003cp\u003eEach piece (8, 11, 12, 14) has different dimensions (31-36 mm × 16-24 mm) and an individual schiller distribution and intensity.\u003c\/p\u003e\n\u003ch3\u003eCan it be used in an everyday ring?\u003c\/h3\u003e\n\u003cp\u003eAt 5-6 Mohs, it is viable in a ring with a medium-high walled closed bezel. Avoid harsh direct impacts on the cabochon face.\u003c\/p\u003e\n\u003ch3\u003eHow is it cared for?\u003c\/h3\u003e\n\u003cp\u003eClean with a dry or slightly damp cloth without abrasives. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecomplete cabochon collection\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/anillos\"\u003ehandmade rings\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"8-36x24x6mm","offer_id":40333906116651,"sku":"","price":7.65,"currency_code":"EUR","in_stock":false},{"title":"11-31x17x6mm","offer_id":40333906214955,"sku":"","price":7.65,"currency_code":"EUR","in_stock":true},{"title":"12-36x16x5mm","offer_id":40333906247723,"sku":"","price":7.0,"currency_code":"EUR","in_stock":true},{"title":"14-35x22x5mm","offer_id":40333906313259,"sku":"","price":7.65,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250920_152717_44cf849f-4dc8-46a0-b40e-33d148e719f7.jpg?v=1763737532"},{"product_id":"broncita-cabujones-ovalados","title":"Bronzite Oval Cabochon · 7 Unique Pieces","description":"\u003cp\u003eSeven large oval bronzite cabochons (36-42 × 22-26 mm), each a unique numbered piece. The golden-brown surface changes with the light due to the schiller effect produced by the internal metallic lamellae.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Information\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eBronzite (hypersthene enstatite, magnesian-ferrous pyroxene)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions per piece\u003c\/th\u003e\n\n\u003ctd\u003enr.1: 39×22×7 mm · nr.2: 41×24×5 mm · nr.3: 42×26×6 mm · nr.4: 40×23×4 mm · nr.5: 38×25×6 mm · nr.6: 37×25×5 mm · nr.7: 36×24×4 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eOval, free-form, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polished\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e5-6 Mohs — we recommend a closed bezel setting to protect the edges on pieces for regular use\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired in wholesale market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eType of piece\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece (each number is a non-repeatable piece)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis particular piece\u003c\/h2\u003e\n\u003cp\u003eThe most striking visual effect of bronzite is the schiller: a bronze-golden metallic flash that moves across the surface as the piece is moved. This effect is produced by lamellae of ilmenite or iron oxides arranged in parallel planes within the mineral. The intensity of the schiller varies from piece to piece — some are more golden, others more copper-brown.\u003c\/p\u003e\n\u003cp\u003eIn this lot, the sizes are large (36-42 mm major axis), making them ideal statement pieces for central pendants or large table rings. The thickness varies between 4 and 7 mm: thinner pieces (nr.2, nr.4, nr.6) are lighter for pendants; thicker ones (nr.1, nr.3, nr.5) have more mass and visual presence.\u003c\/p\u003e\n\n\u003ch2\u003eHow the schiller effect forms in bronzite\u003c\/h2\u003e\n\u003cp\u003eBronzite is a variety of hypersthene enstatite (pyroxene) with an iron content that favors the exsolution of titanium oxide and ilmenite lamellae during rock cooling. These lamellae are oriented parallel to the cleavage planes of the pyroxene. When light strikes the polished surface, it reflects differently off each lamella, creating the metallic flash that characterizes this stone.\u003c\/p\u003e\n\n\u003ch2\u003eFor what setting it works\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendants with 925 silver bezel\u003c\/strong\u003e — the large size (36-42 mm) is suitable for statement pendants; a closed bezel in oxidized or burnished silver complements the golden-brown tones of bronzite well\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLarge rings with silver settings\u003c\/strong\u003e — medium thickness pieces (5-6 mm) fit well into high table settings for statement rings; a hardness of 5-6 Mohs makes occasional use or full bezel protection advisable\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the flat back facilitates wire anchoring; the large size allows for the distribution of spirals and knots across the entire back surface\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eBronzite in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eBronzite takes its name from bronze due to the characteristic metallic luster that distinguishes it from other pyroxenes. The main quality deposits are found in Austria (Styria, where it was named), India, South Africa, and Norway.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine bronzite\u003c\/h2\u003e\n\u003cp\u003eAuthentic bronzite has a dark brown to olive-brown background with metallic flashes visible at different angles. It does not have a uniform vitreous luster — the luster is submetallic and changes with movement. Hypersthene (a related mineral) has a more violet-gray schiller. Brown glass does not produce any light movement effect.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eDoes each number correspond to a specific, unique piece?\u003c\/h3\u003e\n\u003cp\u003eYes. Each number (nr.1 to nr.7) is a unique piece with the exact dimensions indicated in the table. Once sold, that specific piece will not be restocked.\u003c\/p\u003e\n\u003ch3\u003eDoes a hardness of 5-6 Mohs allow it to be used in an everyday ring?\u003c\/h3\u003e\n\u003cp\u003eWith a closed bezel that protects the edge, it is viable for moderate use. For rings for intense daily use, we recommend using high bezels that surround the entire edge and avoiding direct impacts against hard surfaces. For a pendant, the hardness is completely suitable.\u003c\/p\u003e\n\u003ch3\u003eIs the metallic flash a treatment or coating?\u003c\/h3\u003e\n\u003cp\u003eNo. The schiller effect is completely natural, produced by lamellae of metallic oxides formed during the crystallization of the mineral. There is no coating or treatment applied.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003eall cabochons\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/anillos\"\u003eartisan rings\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/colgantes\"\u003eartisan pendants\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"1-39x22x7mm","offer_id":40333906378795,"sku":"","price":8.5,"currency_code":"EUR","in_stock":true},{"title":"2-41x24x5mm","offer_id":40333906411563,"sku":"","price":11.0,"currency_code":"EUR","in_stock":false},{"title":"3-42x26x6mm","offer_id":40333906444331,"sku":"","price":7.8,"currency_code":"EUR","in_stock":false},{"title":"4-40x23x4mm","offer_id":40333906477099,"sku":"","price":12.0,"currency_code":"EUR","in_stock":true},{"title":"5-38x25x6mm","offer_id":40333906509867,"sku":"","price":7.8,"currency_code":"EUR","in_stock":true},{"title":"6-37x25x5mm","offer_id":40333906542635,"sku":"","price":7.8,"currency_code":"EUR","in_stock":true},{"title":"7-36x24x4mm","offer_id":40333906575403,"sku":"","price":7.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/high-grade-bronzite-oval-cabochons-lot-1-765583.jpg?v=1699551104"},{"product_id":"cabujon-rectangular-de-labradorita-43x17mm","title":"Rectangular Labradorite Cabochon 43x17mm","description":"\u003cp\u003eRectangular labradorite cabochon in a long baguette cut (43×17 mm) with electric blue and golden labradorite. Flat polished back, gently domed top face. Unusual proportions that make the jewel a statement piece.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eLabradorite (plagioclase feldspar, anorthite-albite series)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e43×17 mm (length × width). Variation of ±0.5 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eElongated rectangular (baguette), flat polished back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6–6.5 Mohs — suitable for a ring with side bezel; functional wire wrap\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired from a wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated. The labradorite is structural (not dyed)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eType of piece\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis particular piece\u003c\/h2\u003e\n\u003cp\u003eThe rectangular format is uncommon in labradorite — most cabochons are offered in oval or teardrop shapes. The baguette proportion (43×17 mm, 2.5:1 ratio) distributes the labradorite in a luminous horizontal band that runs the entire length when the angle of light changes. The main flash is electric blue with a transition to gold; the back is perfectly flat.\u003c\/p\u003e\n\n\u003ch2\u003eHow labradorite forms\u003c\/h2\u003e\n\u003cp\u003eLabradorite (Schiller effect) is produced by alternating layers of albite and anorthite on a nanoscale, which interleave through exsolution during magma cooling. These lamellae act as a diffraction grating: light undergoes interference and reinforces certain colors depending on the thickness and angle. In unfractured and well-oriented pieces, the flash is clean and deep.\u003c\/p\u003e\n\n\u003ch2\u003eWhat mounting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCentral pendant in 925 silver bezel\u003c\/strong\u003e — the horizontal format is ideal for a medallion pendant; oxidized silver contrasts with the blue flash.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement ring\u003c\/strong\u003e — 43×17 mm is the scale of a statement ring; the long bezel showcases the labradorite to its full extent.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the perfectly flat back facilitates the wire base; the long format offers a good surface for the metal structure.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eLabradorite in tradition\u003c\/h2\u003e\n\u003cp\u003eScientifically described in 1770 on the Labrador Peninsula, the Inuit people already knew it as a stone of power. The Finnish variety with greater color saturation (spectrolite) was enormously popular in Victorian and Arts \u0026amp; Crafts jewelry. In crystal tradition, it is associated with intuition and transformation.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs the color natural or treated?\u003c\/h3\u003e\n\u003cp\u003eThe labradorite is 100% natural: a structural optical phenomenon produced by the internal microstructure. No detectable treatment.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for an everyday ring?\u003c\/h3\u003e\n\u003cp\u003eWith 6–6.5 Mohs, it withstands daily use; for everyday wear, we recommend a bezel that protects the edges and avoids side impacts.\u003c\/p\u003e\n\u003ch3\u003eWhy is the flash only visible at some angles?\u003c\/h3\u003e\n\u003cp\u003eLabradorite is anisotropic: the internal layers are oriented in a specific plane and only produce the flash when light strikes almost perpendicularly to that plane.\u003c\/p\u003e\n\u003ch3\u003eWhat metal complements it best?\u003c\/h3\u003e\n\u003cp\u003e925 silver is the classic pairing; copper creates a warm contrast that is particularly striking for wire wrap.\u003c\/p\u003e\n\u003ch3\u003eHow is it cared for?\u003c\/h3\u003e\n\u003cp\u003eClean with a soft, slightly damp cloth. Avoid ultrasound and steam. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eMore about labradorite: \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\/labradorita\"\u003eproperties, meaning and uses\u003c\/a\u003e. See also: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochon collection\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/anillos\"\u003ehandmade rings\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"Default Title","offer_id":40333906673707,"sku":"","price":22.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/big-rectangular-labradorite-cabochon-nr-1-139664.jpg?v=1699553022"},{"product_id":"cabujon-larimar-forma-libre","title":"Larimar Freeform · 36×17 mm","description":"\u003cp\u003eFreeform larimar cabochon measuring 36×17×5 mm, featuring the characteristic turquoise blue palette and white veins of this unique mineral. An exclusive piece from the Dominican Republic, the world's only known source of larimar.\u003c\/p\u003e\u003ch2\u003eItem Details\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMineral\u003c\/th\u003e\n\u003ctd\u003eLarimar (Blue Pectolite, NaCa₂Si₃O₈(OH), triclinic system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e36 × 17 × 5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\u003ctd\u003eElongated freeform, flat back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHardness\u003c\/th\u003e\n\u003ctd\u003e4.5-5 Mohs — we recommend a closed bezel setting; avoid use in impact rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eDominican Republic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTreatment\u003c\/th\u003e\n\u003ctd\u003eUntreated — blue color due to copper in the pectolite structure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType of piece\u003c\/th\u003e\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eThis specific piece\u003c\/h2\u003e\u003cp\u003eThe background of this piece is a medium-high intensity turquoise blue with white veins that draw a seascape on the cabochon's face. The veins are not straight lines but irregular curves that branch and intersect, following the cleavage planes of pectolite and the contours of the mineral fibers. The visual effect changes with the viewing angle: from the front, it shows the dominant blue; at an angle, the white veins catch the light and contrast with the background.\u003c\/p\u003e\u003ch2\u003eLarimar in mineralogy\u003c\/h2\u003e\u003cp\u003eLarimar is a blue variety of pectolite, a sodium and calcium inosilicate. The blue color, which can vary from light, almost white blue to intense sky blue, comes from copper ions (Cu²⁺) that partially substitute calcium in the crystal structure. Common pectolite is white or gray; only in the Los Chupaderos region, near Barahona (Quisqueya, Dominican Republic), is the variety with enough copper to produce the blue found. The deposit forms in pockets of volcanic basalt infiltrated by hydrothermal fluids rich in copper, calcium, and sodium. Extraction is artisanal and small-scale, which limits the availability of high-quality pieces.\u003c\/p\u003e\u003ch2\u003eWhat setting it works for\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePendant with 925 silver bezel\u003c\/strong\u003e — the elongated shape and blue of larimar are a perfect combination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatement ring with high protection bezel\u003c\/strong\u003e — the low hardness (4.5-5 Mohs) makes a bezel essential.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire wrap with silver wire\u003c\/strong\u003e — the freeform shape is especially versatile in wire wrap because.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eLarimar in lapidary tradition\u003c\/h2\u003e\u003cp\u003eLarimar was rediscovered in 1974 by Miguel Méndez and American Peace Corps volunteer Norman Rilling on a beach in Barahona province. Méndez named it by combining \"Larissa\" (his daughter) and \"mar\" (sea), due to the mineral's marine color. Although pectolite had been known since the 19th century, the blue variety from the Dominican Republic was not mineralogically documented until that year. The Taíno people, a pre-Columbian Caribbean indigenous group, already knew the mineral and called it the \"blue stone of the sea\"; some archaeologists have found fragments in Taíno settlements. In crystal tradition, larimar is associated with oceanic serenity and the ability to calm an overactive mind — a stone, according to tradition, that helps find one's own rhythm when the environment demands too much.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eHow to recognize genuine larimar\u003c\/h2\u003e\u003cp\u003eAuthentic larimar has a blue color with white veins that follow planes of pectolite fibers oriented in different directions, creating irregular and organic patterns. The density is high (2.85 g\/cm³) for its size — a piece of larimar weighs noticeably more than a resin imitation of the same size. Under magnification, the characteristic fibrous texture of pectolite can be seen. Imitations of dyed turquoise (bluish howlite or magnesite) do not have the fibrous texture of larimar, and the color tends to be more homogeneous and less deep. Green larimar (with more copper) or very pale blue exists naturally; it does not indicate dye.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs it genuine larimar or dyed pectolite?\u003c\/h3\u003e\u003cp\u003eIt is natural blue pectolite (larimar) without dye treatment. The color comes from copper ions in the crystal structure.\u003c\/p\u003e\u003ch3\u003eWhy is the hardness low?\u003c\/h3\u003e\u003cp\u003ePectolite has a hardness of 4.5-5 Mohs, lower than quartz (7) but comparable to apatite.\u003c\/p\u003e\u003ch3\u003eIs it color-treated?\u003c\/h3\u003e\u003cp\u003eNo detectable treatment. Larimar's blue is inherent to the mineralogy of pectolite with copper.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"36x17x5mm","offer_id":40333907034155,"sku":"","price":18.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/freeform-larimar-cabochon-359450.jpg?v=1699551589"},{"product_id":"agata-de-botsuana-cabujon-rectangular-y-ovalado","title":"Botswana Agate Rectangular and Oval Cabochon","description":"\u003cp\u003eBotswana agate cabochon in two formats: rectangular (~32×14 mm) and oval (~25×18 mm). The concentric pink-gray-white banding of Botswana agate — the finest and most delicate of all African agates — makes each piece unique.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eBotswana Agate (microcrystalline chalcedony, banded agate variety)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eRectangular format: ~32×14×5 mm \/ Oval format: ~25×18×5 mm. Variation of ±0.5 mm due to hand carving.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eRectangular or oval (select in variants), flat polished back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6.5–7 Mohs — suitable for rings and daily wear\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eBotswana (Southern Africa)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo detectable treatment. Color from native trace minerals in the Botswana deposit\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece (select format in variants)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eBotswana agate is characterized by its extremely fine bands — between 0.1 and 0.5 mm thick — in a palette that combines soft pink, lavender gray, creamy white and, in some specimens, a warm brown stripe in the center. This fineness of banding is the mark of authenticity of Botswana agate compared to other African agates with coarser banding.\u003c\/p\u003e\u003ch2\u003eHow Botswana Agate is Formed\u003c\/h2\u003e\n\u003cp\u003eBotswana agates were formed approximately 1.1 billion years ago in basaltic lava voids of the Waterberg volcanic belt. Hydrothermal solutions rich in silica were deposited in concentric layers from the walls to the center of the cavity, each layer reflecting a cycle of fluid activity with distinct concentrations of iron oxides, manganese, and other traces that give the pink, gray, and brown tones. The exceptional fineness of the bands is explained by the slow pace of the process: millions of years of very gradual deposition in sealed cavities.\u003c\/p\u003e\n\n\u003ch2\u003eFor what mounting it works\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBezeled pendant (925 silver)\u003c\/strong\u003e — the rectangular format is ideal for an elongated pendant or for.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement ring (oval format)\u003c\/strong\u003e — the oval ~25×18 mm is a generously sized cabochon.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOrganic wire wrap\u003c\/strong\u003e — Botswana agate is a common choice in wire.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMacramé\u003c\/strong\u003e — the rectangular format, with its 5 mm thickness, has.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eBotswana agate in history\u003c\/h2\u003e\n\u003cp\u003eBotswana has been the largest producer of banded agate in Southern Africa since the 1970s, when the local lapidary industry began to develop as part of post-independence economic growth (1966). Botswana agate has no documented history in indigenous Southern African cultures — it was simply rock until international lapidary trade discovered it — but in recent decades it has become one of the identity materials of exported African artisan jewelry.\u003c\/p\u003e\n\u003cp\u003eIn crystal tradition, Botswana agate (serenity, internal order, attention to detail) is appreciated by jewelers seeking a sophisticated-looking mineral without the rarity and price of precious materials.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to Recognize Genuine Botswana Agate\u003c\/h2\u003e\n\u003cp\u003eGenuine Botswana agate banding has extremely fine stripes (sub-millimeter in many cases), with soft colors in a scale of pinks, grays, and whites. Imitations in dyed agate tend to have bands of more saturated and unrealistic colors (electric blue, fluorescent pink). When held up to light, genuine chalcedony allows some light to pass through in the more translucent areas; plastic or glass are uniformly opaque or translucent without gradation. The temperature to the touch is noticeably cooler than glass.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eAre the bands visible to the naked eye?\u003c\/h3\u003e\n\u003cp\u003eYes. The banding of Botswana agate is visible to the naked eye in good lighting conditions.\u003c\/p\u003e\n\u003ch3\u003eWhich of the two formats has more band variation?\u003c\/h3\u003e\n\u003cp\u003eThe rectangular one shows the banding in longitudinal section (bands running along the length), which can give the effect of.\u003c\/p\u003e\n\u003ch3\u003eIs the pink color a treatment?\u003c\/h3\u003e\n\u003cp\u003eNo. The pink-lavender of Botswana agate is natural color produced by traces of manganese and iron oxides.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"15-32x14x5mm","offer_id":40333907165227,"sku":"","price":6.4,"currency_code":"EUR","in_stock":true},{"title":"19-25x18x5mm","offer_id":40333907296299,"sku":"","price":6.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_123353_-_copia.jpg?v=1756291975"},{"product_id":"cabujones-de-cuarzo-con-rutilo-dorado-en-forma-de-lagrima","title":"Rutilated Quartz Teardrop · 17-35 mm","description":"\u003cp\u003eTen teardrop-shaped quartz cabochons with golden rutile needles, between 17×12 and 35×23 mm. Two pieces (no.18 and no.19) are slightly smoky. Each piece is unique with its own rutile density and distribution.\u003c\/p\u003e\n\n\u003ch2\u003eItem Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eQuartz with rutile (TiO₂) inclusions, some pieces with a smoky hue\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions per piece\u003c\/th\u003e\n\n\u003ctd\u003eno.14: 32×19×7 mm · no.15: 35×23×9 mm · no.16: 31×19×9 mm · no.17: 32×16×6 mm · no.18: 32×19×8 mm · no.19: 33×15×7 mm · no.20: 27×15×9 mm · no.21: 22×15×9 mm · no.22: 21×16×9 mm · no.23: 17×12×7 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform teardrop, slightly domed back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polished\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e7 Mohs — suitable for pendants and earrings; we recommend a closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eBrazil\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece (each number is one-of-a-kind)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe pieces in this lot range from the largest (no.15: 35×23 mm, almost the size of a walnut) to the most compact (no.23: 17×12 mm, suitable for a minimalist earring or pendant).\u003c\/p\u003e\n\u003cp\u003eNo.18 and no.19 are slightly smoky: the quartz has a faint grayish-brown hue that darkens the background and makes the golden rutile needles stand out even more by contrast. This characteristic is completely natural — the smoky quartz variety comes from natural irradiation within the rock over millions of years.\u003c\/p\u003e\n\n\u003ch2\u003eHow rutile needles form in quartz\u003c\/h2\u003e\n\u003cp\u003eRutile (TiO₂) needles crystallize in pegmatitic rocks at high temperatures before quartz forms around them. Once formed, the rutile crystals are enclosed within the growing quartz as needles oriented along the crystallographic axes. The golden-copper color of rutile comes from iron impurities in the TiO₂ structure.\u003c\/p\u003e\n\n\u003ch2\u003eFor which mounting it works\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendant with 925 silver bezel\u003c\/strong\u003e — the teardrop shape is classic for pendants; white silver maximizes the visibility of the golden rutile inside the quartz; medium sizes (no.14, no.17, no.19) are the most balanced for daily wear\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEarrings with silver setting (small pieces)\u003c\/strong\u003e — no.23 (17×12 mm) and no.21-22 (21-22 mm) are suitable sizes for earrings without being excessively heavy\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the teardrop shape is one of the most common in classic wire wrap; the slightly domed back adapts well to spiral wire anchoring; transparent quartz allows the back wire to be seen from the front when using very fine wire\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eRutilated quartz in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eRutilated quartz was called \"Cheveux de Vénus\" (Venus' hair) by 18th-century European lapidaries, referring to the fine golden needles that look like hairs trapped in crystal. It is also called \"Love Arrows\" or \"Angel Hair\" in different jewelry traditions.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine rutilated quartz\u003c\/h2\u003e\n\u003cp\u003eGenuine rutile needles are three-dimensional, visible within the crystal at all angles, with their own metallic luster and natural terminations that follow the crystallographic orientation of the quartz. Glass with painted \"inclusions\" has marks on the surface or between layers and does not have three-dimensional metallic luster.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between transparent and slightly smoky pieces?\u003c\/h3\u003e\n\u003cp\u003eClear pieces (no.14-17, no.20-23) have hyaline quartz with no background coloration, maximizing transparency. Smoky pieces (no.18 and no.19) have a faint grayish-brown hue that darkens the background and creates greater contrast with the golden needles, making the rutile even more visually striking.\u003c\/p\u003e\n\u003ch3\u003eIs the smoky tone of no.18 and no.19 a treatment?\u003c\/h3\u003e\n\u003cp\u003eNo. Smoky quartz is natural: the coloration comes from color centers created by natural irradiation within the rock. No treatment applied.\u003c\/p\u003e\n\u003ch3\u003eWhich pieces are suitable for earrings versus pendants?\u003c\/h3\u003e\n\u003cp\u003eFor earrings: no.23 (17×12 mm) and no.21-22 (~21 mm). For pendants: no.14 to no.20, especially those with a thickness of 7-8 mm. No.15 (35×23×9 mm) is the largest and suitable for a large format focal pendant.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003eall cabochons\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/colgantes\"\u003ehandmade pendants\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/pendientes\"\u003ehandmade earrings\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"14-32x19x7mm","offer_id":40333907755051,"sku":"","price":7.0,"currency_code":"EUR","in_stock":true},{"title":"15-35x23x9mm","offer_id":40333907787819,"sku":"","price":14.0,"currency_code":"EUR","in_stock":false},{"title":"16-31x19x9mm","offer_id":40333907820587,"sku":"","price":14.0,"currency_code":"EUR","in_stock":false},{"title":"17-32x16x6mm","offer_id":40333907853355,"sku":"","price":12.0,"currency_code":"EUR","in_stock":true},{"title":"18-32x19x8mm","offer_id":40333907886123,"sku":"","price":14.0,"currency_code":"EUR","in_stock":true},{"title":"19-33x15x7mm","offer_id":40333907918891,"sku":"","price":15.0,"currency_code":"EUR","in_stock":false},{"title":"20-27x15x9mm","offer_id":40333907951659,"sku":"","price":11.0,"currency_code":"EUR","in_stock":false},{"title":"21-22x15x9mm","offer_id":40333907984427,"sku":"","price":10.0,"currency_code":"EUR","in_stock":false},{"title":"22-21x16x9mm","offer_id":40333908017195,"sku":"","price":10.0,"currency_code":"EUR","in_stock":true},{"title":"23-17x12x7mm","offer_id":40333908049963,"sku":"","price":7.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/gold-rutilated-quartz-tearshape-cabochons-751081.jpg?v=1699551483"},{"product_id":"cabujones-ovalados-con-rutilo-dorado","title":"Golden Rutilated Quartz · Oval Cabochon","description":"\u003cp\u003eOval cabochons of hyaline quartz with golden rutile needles trapped inside the stone. Each piece is unique: the orientation, density, and thickness of the needles determine the internal light pattern. 5 numbered pieces available, from 24 to 36 mm. Hardness 7 Mohs — suitable for rings, pendants, and earrings.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eRutilated quartz (hyaline quartz with rutile TiO₂ inclusions)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eNo.8: 34×21×7 mm · No.9: 36×19×10 mm · No.10: 33×17×10 mm · No.11: 27×17×5 mm · No.12: 24×17×9 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eOval, flat polished back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e7 Mohs — suitable for rings, pendants, and earrings without mounting restrictions\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eBrazil\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo detectable treatment. Statement based on lapidary observation; no formal gemological certification.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eType of piece\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece (each number is an individual stone)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis particular piece\u003c\/h2\u003e\n\u003cp\u003eRutile forms inside quartz during crystal growth: titanium dioxide crystals grow parallel or crisscrossing along the quartz planes, creating patterns ranging from a single thick needle to dense networks that diffuse light like a golden mesh. The photograph of each numbered piece precisely documents that pattern — what you see is what you get.\u003c\/p\u003e\n\u003cp\u003ePieces with greater height (No.9 and No.10 with 10 mm) are especially suitable for high-setting mounts that frame the stone from the side. Flatter pieces (No.11 and No.8) work better in low-setting bezels or in wire wrap where the wire encloses the perimeter without needing great height.\u003c\/p\u003e\n\n\u003ch2\u003eHow rutile inclusions are formed\u003c\/h2\u003e\n\u003cp\u003eRutile (TiO₂) crystallizes at high temperatures in the same environment as quartz. During the cooling of the rock, when the quartz is still in a fluid phase, rutile crystals grow inside it. As the quartz solidifies, it remains perfectly transparent around the needles, which become trapped forever.\u003c\/p\u003e\n\n\u003ch2\u003eWhat mounting works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBezel setting (925 silver or other precious metals)\u003c\/strong\u003e — 7 Mohs hardness imposes no mounting restrictions; the bezel can be open at the base so that light passes through the quartz and activates the golden needles\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRings and pendants with a back window\u003c\/strong\u003e — an open-backed bezel or one with a window allows backlighting to illuminate the inclusions from behind, multiplying the visual effect\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the flat back facilitates wire anchoring; the transparent quartz shows the wrapping wire also from the front face, creating an integrated stone-metal composition\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eRutilated quartz in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eRutilated quartz has been carved as an ornamental stone since antiquity, although its mineralogical name is modern.\u003c\/p\u003e\n\u003cp\u003eIn crystal tradition, rutilated quartz is associated with the amplification of intention and clarity of direction — the stone that adds energy to what already exists.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine rutilated quartz\u003c\/h2\u003e\n\u003cp\u003eTrue rutile inclusions are solid crystals within the quartz — they have defined edges under magnification and do not dissolve into the mass of the stone. A common imitation is glass with golden threads: \"rutile\" in glass has a more amorphous appearance, the threads are usually fragmented, and the glass has microscopic bubbles that quartz does not.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eHow do I choose my piece?\u003c\/h3\u003e\n\u003cp\u003eSelect the variant number on the product sheet. Each number corresponds to an individual stone photographed with its actual dimensions. The price varies according to size and rutile density.\u003c\/p\u003e\n\u003ch3\u003eIs the base of the cabochon transparent or flat-opaque?\u003c\/h3\u003e\n\u003cp\u003eBoth the front and back are mirror polished. The quartz is transparent, so with an open-back setting, light can enter from behind and illuminate the needles from within. With a closed base, the effect is limited to frontal light.\u003c\/p\u003e\n\u003ch3\u003eAre they treated in any way?\u003c\/h3\u003e\n\u003cp\u003eNo detectable treatment. The golden color of the rutile needles is inherent to the mineral (partial substitution of titanium by iron). Statement based on lapidary observation; no formal gemological certification.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabochons\"\u003eall cabochons\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/silversmithing\"\u003esilversmithing materials\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"8-34x21x7mm","offer_id":40333908082731,"sku":"","price":15.0,"currency_code":"EUR","in_stock":true},{"title":"9-36x19x10mm","offer_id":40333908115499,"sku":"","price":10.0,"currency_code":"EUR","in_stock":true},{"title":"10-33x17x10mm","offer_id":40333908148267,"sku":"","price":12.5,"currency_code":"EUR","in_stock":true},{"title":"11-27x17x5mm","offer_id":40333908181035,"sku":"","price":12.5,"currency_code":"EUR","in_stock":true},{"title":"12-24x17x9mm","offer_id":40333908213803,"sku":"","price":12.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/oval-gold-rutilated-quartz-cabochons-105179.jpg?v=1699549635"},{"product_id":"agata-dendritica-tigre-cabujon-ovalado","title":"Dendritic Tiger Agate · Oval 34 mm","description":"\u003cp\u003eOval dendritic tiger agate cabochon, 34x24x5 mm, flat back. Semi-transparent amber-caramel base with black and brown dendrites in natural branching patterns. Hardness 6.5-7 Mohs. Unique piece for a statement ring, pendant, or brooch in 925 silver.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eDendritic Tiger Agate (Amber chalcedony with dendritic oxides, SiO?)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e34x24x5 mm (0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform oval, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polished front; smooth reverse\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6.5-7 Mohs - we recommend closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired at a wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe 34x24 mm oval shape is large enough to be the centerpiece of a statement ring or pendant without reaching the difficult-to-mount format of pieces larger than 40 mm. The dendritic pattern covers approximately 60% of the surface with medium density branching. The base has a warm translucency that is well activated by light from behind or below.\u003c\/p\u003e\n\u003cp\u003eThe 5 mm thickness allows for a 0.8-1.0 mm sheet bezel without stability issues. For a ring, the 34x24 mm proportion fits finger sizes from 16 mm upwards.\u003c\/p\u003e\n\n\u003ch2\u003eHow tiger dendrites are formed\u003c\/h2\u003e\n\u003cp\u003eThe \"tiger\" variant owes its amber base to dispersed micro-inclusions of iron oxides in the chalcedony. Once the base agate solidified, manganese-rich solutions penetrated through microfissures and precipitated the visible black-brown dendritic oxides. The process required very specific temperature and pressure conditions to produce fractal branching instead of diffuse spots.\u003c\/p\u003e\n\n\u003ch2\u003eWhat mounting works\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement ring in 925 silver bezel\u003c\/strong\u003e - the 34x24 mm oval is the classic format for a large stone ring; 0.8-1.0 mm bezel with flat base.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendant with integrated bail\u003c\/strong\u003e - vertically (34 mm high) it hangs with a balanced proportion; horizontally it gives a more modern profile.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOval wire wrap\u003c\/strong\u003e - the continuous perimeter without angles allows for uniform wrapping with 22-24 gauge wire.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eDendritic agate in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eDendritic agate was known in Europe as \"arborescent agate\" and worked in the workshops of Idar-Oberstein (Germany) since the 15th century for intaglios and cameos. The variant with an amber base (tiger) was historically more valued than those with a white base. It is culturally associated with the cycles of nature and clarity of thought. \u003cem\u003eSymbolic properties shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine dendritic agate\u003c\/h2\u003e\n\u003cp\u003eGenuine amber base has irregular translucency with internal variations - dyed glass is too uniform. Real dendrites are visible from oblique angles because they are inside the chalcedony, not on the surface. The weight (~2.6 g\/cm) is higher than that of light resins and glass.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhere does this agate come from?\u003c\/h3\u003e\n\u003cp\u003eMaterial acquired at a wholesale lapidary market. Dendritic tiger agate primarily comes from India and Indonesia; the lot does not include a certificate of origin per piece.\u003c\/p\u003e\n\u003ch3\u003eIs it a unique piece?\u003c\/h3\u003e\n\u003cp\u003eYes. The dendritic pattern is unrepeatable.\u003c\/p\u003e\n\u003ch3\u003eWhat ring size is it suitable for?\u003c\/h3\u003e\n\u003cp\u003eThe 34x24 mm oval is comfortable for finger sizes from 16 mm upwards (Spanish size 16-20 approximately). For smaller sizes, it may be too bulky.\u003c\/p\u003e\n\u003ch3\u003eWhat are the exact dimensions?\u003c\/h3\u003e\n\u003cp\u003eNominal: 34x24x5 mm. Tolerance 0.5 mm in any dimension.\u003c\/p\u003e\n\u003ch3\u003eDoes the translucency vary with light?\u003c\/h3\u003e\n\u003cp\u003eYes. With transmitted light, the amber base is activated and the dendrites gain contrast. With reflected light, the effect is more discreet.\u003c\/p\u003e\n\u003ch3\u003eHow to care for it?\u003c\/h3\u003e\n\u003cp\u003eWarm water and mild soap. Dry before storing. See \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry and mineral care guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003eall cabochons\u003c\/a\u003e. More about dendritic agate on the \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\"\u003emineral properties blog\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"4-34x24x5mm","offer_id":40333908279339,"sku":"","price":6.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_140648.jpg?v=1756292113"},{"product_id":"jaspe-porcelana-cabujon-redondo","title":"Porcelain Jasper Round Cabochon","description":"\u003cp\u003eMadagascar porcelain jasper disc, 32 mm diameter, 5 mm profile. Pure white without inclusions, ultra-thin format. Stock acquired from a wholesale lapidary market.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003ePorcelain Jasper (high-purity microcrystalline SiO₂)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e32 mm diameter × 5 mm profile (±0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eRound, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6.5–7 Mohs — suitable for earrings and pendants; we recommend a closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMadagascar\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eType of Piece\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe 5 mm profile on a 32 mm diameter produces a diameter\/height ratio of 6.4:1 — what is called a disc or \"thin cab\" in the trade. This proportion has two practical consequences: the final weight of the jewelry is significantly less than with a standard profile cabochon, and the necessary bezel is lower and more precise, simplifying its construction.\u003c\/p\u003e\n\u003cp\u003eAt 32 mm in diameter, this white disc is large enough to be the central element of statement earrings or a minimalist pendant. The white of the porcelain jasper acts as a surface that amplifies the shine of the surrounding metal.\u003c\/p\u003e\n\n\u003ch2\u003eWhat setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDisc earrings (925 silver)\u003c\/strong\u003e — the 32 mm round format with a low profile is the classic candidate for \"ear disc\" type earrings; the thin bezel and low weight make it comfortable for prolonged wear.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGeometric pendant\u003c\/strong\u003e — a 32 mm white circle as a central pendant is a visually clean object in any design collection.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCircular outline wire wrap\u003c\/strong\u003e — the regular perimeter of the circle facilitates symmetrical wrapping with 22-20 AWG wire.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eJasper in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eJasper has accompanied humanity since the Paleolithic: jasper tools have been found in sites dating back 300,000 years. As a jewelry stone, it appears in the pectorals of Ancient Egypt and in the inscriptions of the Lapidario de Alfonso X el Sabio (13th century). White porcelain jasper was recognized as a valuable lapidary material by 20th-century European goldsmiths for its visual purity, difficult to find in other jaspers. In crystal tradition, white jasper is associated with transparency and clean intention.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine porcelain jasper\u003c\/h2\u003e\n\u003cp\u003ePorcelain jasper has a slightly matte texture under magnification — microcrystalline quartz does not produce the perfect shine of glass. The 6.5-7 Mohs hardness distinguishes porcelain jasper from howlite (3.5 Mohs) and calcite. Unlike white marble (calcite + dolomite), jasper does not react with hydrochloric acid. White Madagascar jasper is purer and more uniform than that from other locations.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs it natural Madagascar porcelain jasper?\u003c\/h3\u003e\u003cp\u003eYes. No detectable treatment. The white color is the natural composition of the mineral. Statement based on lapidary observation; the piece does not include formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhy such a low profile?\u003c\/h3\u003e\u003cp\u003eThe 5 mm profile on a 32 mm diameter produces a low-weight disc, ideal for prolonged wear earrings. A larger profile would increase the weight and complicate the bezel.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\u003cp\u003eNominal 32 mm diameter × 5 mm profile, tolerance ±0.5 mm. As it is uncalibrated industrial lapidary stock, dimensions may vary slightly.\u003c\/p\u003e\n\u003ch3\u003eHow is it used as an earring?\u003c\/h3\u003e\u003cp\u003eThe most common form is a low-walled silver bezel (2-3 mm) with a soldered eyelet at the top. It can also be secured with prong settings at the four cardinal points of the perimeter.\u003c\/p\u003e\n\u003ch3\u003eHow to care for it?\u003c\/h3\u003e\u003cp\u003eResistant to water and household agents. Clean with warm water and neutral soap. More information at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochon collection\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/pendientes\"\u003ehandmade earrings\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"9-diameter 32x5mm","offer_id":40333908541483,"sku":"","price":12.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_142459_cc3ee960-272e-4b69-8199-5b4c5ef81872.jpg?v=1754041662"},{"product_id":"calcedonia-de-cromo-cabujones-forma-libre","title":"Chrome Chalcedony Freeform Cabochons","description":"\u003cp\u003eFreeform chrome chalcedony (mtorolite) cabochon, between 22 and 39 mm long and 5 mm dome height. The intense green is one of the most saturated in quartz minerals: it comes from trivalent chromium incorporated into the silica structure.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eChrome chalcedony — mtorolite (microcrystalline SiO₂ with traces of Cr³⁺)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e22-39 × 15-22 × 5 mm (selectable by variant number); tolerance ±0.5 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6.5–7 Mohs — suitable for rings and pendants; we recommend closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eZimbabwe (Mtoroshanga deposits) · Material acquired in wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo treatment\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eSelectable by variant number\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe chrome chalcedony in this lot features the saturated green characteristic of Zimbabwe mtorolite, with slight variations in hue—from lime to forest green—depending on the depth of the cut. Translucency is moderate: under direct light, the microcrystalline structure of quartz is visible, without the complete opacity of jade or the transparency of glass.\u003c\/p\u003e\n\n\u003ch2\u003eHow mtorolite color forms\u003c\/h2\u003e\n\u003cp\u003eChrome chalcedony forms when chromium-rich hydrothermal waters circulate through fissures in ultramafic rocks (peridotites, dunites) and deposit microcrystalline silica. The Cr³⁺ ion, responsible for the green color in emeralds and uvarovite garnet, is incorporated into the silica lattice during precipitation. The main deposits are found in Zimbabwe—especially around Mtoroshanga, from which the trade name \"mtorolite\" is derived—and in South Africa. The concentration of chromium determines the saturation of the green: pieces with more than 0.5% Cr₂O₃ achieve the deepest green.\u003c\/p\u003e\n\n\u003ch2\u003eWhat mounting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eClosed bezel setting (925 silver or other precious metals)\u003c\/strong\u003e — with a hardness of 6.5-7 Mohs, mtorolite tolerates daily wear well. The saturated green contrasts dramatically with bright silver and yellow gold.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement rings and large pendants\u003c\/strong\u003e — pieces 33-39 mm are ideal for cocktail rings or single focal point pendants.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the flat back and mineral's durability make it easy to wrap in any gauge.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eChalcedony in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eGreen chalcedony—in its various varieties—was one of the first stones used in seals and amulets in the ancient Mediterranean. Romans imported green chalcedony from North Africa for intaglios.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine chrome chalcedony\u003c\/h2\u003e\n\u003cp\u003eAuthentic mtorolite has a characteristic translucency: under intense spotlight, the interior of the mineral is visible without being transparent. The green is homogeneous but not absolutely uniform—there are subtle gradations. The high hardness (6.5-7 Mohs) distinguishes it from dyed howlite (3.5 Mohs) and green glass (more uniform and perfect luster). The fracture is conchoidal and vitreous.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs it natural untinted chalcedony?\u003c\/h3\u003e\n\u003cp\u003eYes. The intense green comes from naturally occurring trivalent chromium incorporated into the silica during its geological formation. No detectable treatment. Statement based on lapidary observation; the piece does not include formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between mtorolite and green jade?\u003c\/h3\u003e\n\u003cp\u003eMtorolite is chalcedony (microcrystalline quartz), while jade can be jadeite (pyroxene) or nephrite (amphibole). Mtorolite has a more vitreous luster and different translucency; jadeite has a more granular texture under magnification. Both can have very similar greens to the naked eye.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for daily wear in rings?\u003c\/h3\u003e\n\u003cp\u003eWith 6.5-7 Mohs, mtorolite is one of the hardest chalcedonies and tolerates daily use well with a closed bezel setting that protects the stone's edge.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003eall cabochons\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/anillos\"\u003ehandmade rings\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/colgantes\"\u003ehandmade pendants\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"21-39x22x5mm","offer_id":40333908672555,"sku":"","price":13.0,"currency_code":"EUR","in_stock":true},{"title":"25-28x15x5mm","offer_id":40333908803627,"sku":"","price":6.0,"currency_code":"EUR","in_stock":true},{"title":"29-24x20x5mm","offer_id":40333908934699,"sku":"","price":8.0,"currency_code":"EUR","in_stock":true},{"title":"30-22x18x5mm","offer_id":40333908967467,"sku":"","price":8.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_152319.jpg?v=1756219297"},{"product_id":"calcedonia-de-cromo-cabujones-ovalados","title":"Chrome Chalcedony Oval · Mtorolite","description":"\u003cp\u003eOval chrome chalcedony cabochons — commercially known as mtorolite — from the Mutorashanga district, Zimbabwe. The intense and uniform green is the result of trivalent chrome traces in the microcrystalline quartz structure, the same element that colors emeralds and demantoid garnet. 4 unique numbered pieces, from 20 to 38 mm. Hardness 6.5-7 Mohs.\u003c\/p\u003e\n\n\u003ch2\u003eItem Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eChrome Chalcedony \/ Mtorolite (microcrystalline quartz)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eNr.17: 20×14×5 mm · Nr.18: 38×21×4 mm · Nr.19: 30×17×5 mm · Nr.20: 37×19×6 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape \u0026amp; Back\u003c\/th\u003e\n\n\u003ctd\u003eOval, flat polished back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6.5-7 Mohs — suitable for rings, pendants, and earrings\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eZimbabwe (Mutorashanga district)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo treatment. Color from native trivalent chrome in the crystal structure.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem Type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece (each number is an individual stone)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eAbout this specific piece\u003c\/h2\u003e\n\u003cp\u003eMtorolite's green is uniform and saturated — without the white banding or gray veins that characterize other green chalcedonies on the market. The absence of banding makes the color completely clean, making it an alternative to nephrite jade or aventurine for designs requiring intense green without a pattern. The translucency when backlit adds warmth that opaque jade does not have.\u003c\/p\u003e\n\u003cp\u003ePieces Nr.18 and Nr.20 (38 mm) are statement formats; Nr.17 and Nr.19 (20-30 mm) work well in everyday jewelry. The contained height (4-6 mm) facilitates low-profile bezels.\u003c\/p\u003e\n\n\u003ch2\u003eWhy chrome colors green\u003c\/h2\u003e\n\u003cp\u003eTrivalent chromium (Cr³⁺) is one of the most powerful chromophores in mineralogy. In chalcedony, chromium ions partially replace silicon in the microcrystalline quartz structure. At concentrations of just a few tens of parts per million, they already produce the characteristic intense green.\u003c\/p\u003e\n\n\u003ch2\u003eWhat mounting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBezel setting (sterling silver or other precious metals)\u003c\/strong\u003e — the intense green contrasts especially well with bright silver and also with oxidized silver for a darker look; the 6.5-7 hardness does not impose mounting restrictions\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRings and pendants\u003c\/strong\u003e — the uniform green makes each piece work as a clean central element without competing with the metal design\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — compatible due to flat back; the vibrant green complements copper or brass wire well in addition to silver\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eChrome chalcedony in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eChrome chalcedony is a relatively recent material in the international lapidary trade: the Mutorashanga deposit was not systematically exploited until the late 20th century.\u003c\/p\u003e\n\u003cp\u003eIn crystal tradition, intense green stones are associated with growth and renewal — chrome chalcedony as a carrier of forest energy in a compact form.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine chrome chalcedony\u003c\/h2\u003e\n\u003cp\u003eGenuine mtorolite shows some translucency when backlit — the green is not completely opaque but light partially passes through it. The most common imitations are dyed green chalcedony (which can discolor at the edges), green serpentine (softer and with a different luster under magnification), and synthetic jade (completely opaque).\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does \"mtorolite\" mean?\u003c\/h3\u003e\n\u003cp\u003eIt is the commercial name for chrome chalcedony from Zimbabwe, derived from the Mutorashanga district where the most representative material is extracted. In gemology, \"chrome chalcedony\" (EN) or \"mtorolite\" are used interchangeably. Not all green chalcedonies are mtorolite — the name should be reserved for those of Zimbabwean origin with chrome-induced color.\u003c\/p\u003e\n\n\u003ch3\u003eIs it treated?\u003c\/h3\u003e\n\u003cp\u003eNo treatment. The green is a consequence of native trivalent chromium in the mineral's structure, not a subsequent process. No detectable treatment from lapidary observation.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003eall cabochons\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/silversmithing\"\u003esilversmithing materials\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"17-20x14x5mm","offer_id":40333909000235,"sku":"","price":6.0,"currency_code":"EUR","in_stock":false},{"title":"18-38x21x4mm","offer_id":40333909033003,"sku":"","price":12.0,"currency_code":"EUR","in_stock":true},{"title":"19-30x17x5mm","offer_id":40333909065771,"sku":"","price":12.0,"currency_code":"EUR","in_stock":true},{"title":"20-37x19x6mm","offer_id":40333909098539,"sku":"","price":6.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/oval-chrome-chalcedony-cabochons-503075.jpg?v=1699549655"},{"product_id":"jaspe-porcelana-cabujones-lagrima","title":"Porcelain Jasper Teardrop Cabochons","description":"\u003cp\u003eMadagascar porcelain jasper teardrop cabochon, 30×15 mm. Pure white, no visible inclusions, silky texture. Stock acquired from a wholesale lapidary market.\u003c\/p\u003e\n\n\u003ch2\u003ePiece specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003ePorcelain Jasper (high-purity microcrystalline SiO₂)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e30×15 mm nominal (±0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eTeardrop (pear shape), flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6.5–7 Mohs — suitable for pendants, earrings, and bezel-set rings\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMadagascar\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eType of piece\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eAbout this specific piece\u003c\/h2\u003e\n\u003cp\u003eMadagascar porcelain jasper is exceptional for what it lacks: in a mineral that usually shows bands, oxides, or dendrites, porcelain jasper is uniformly white and virtually free of visible inclusions. This visual purity gives it a name that compares it to fine ceramics — the same whiteness, the same silky texture under the fingers.\u003c\/p\u003e\n\u003cp\u003eThe 30×15 mm teardrop cut maximizes the white surface as a canvas for metals. On polished silver, the stone and metal compete in brilliance; on oxidized silver or copper, the contrast is radical and modern.\u003c\/p\u003e\n\n\u003ch2\u003eFor what setting it works\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBezel setting (925 silver)\u003c\/strong\u003e — the white of porcelain jasper works especially well with bright silver or oxidized silver; the contrast is maximized in both cases.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMinimalist pendants\u003c\/strong\u003e — the visual purity of the stone calls for clean designs without competing elements.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap in silver or oxidized copper\u003c\/strong\u003e — the white jasper becomes the perfect background to showcase the wire's texture.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eJasper in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eJasper is one of the oldest stones used as a seal and amulet: it is mentioned in the Bible as a stone of the High Priest's Breastplate. The Romans carved it into intaglios for wax seals. Porcelain jasper specifically owes its modern name to the French lapidary trade of the 20th century, which named it for its similarity to European porcelain ware. In crystal tradition, white jasper is associated with mental clarity and honesty.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine porcelain jasper\u003c\/h2\u003e\n\u003cp\u003eAuthentic porcelain jasper has a matte white color with slight texture variations under magnification, a result of compact microcrystalline quartz. White glass is colder and brighter; white howlite is more porous and softer (Mohs 3.5). The hardness of 6.5-7 Mohs scratches glass without difficulty. Porcelain jasper does not have the veins of howlite or the pores of calcite.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs it natural Madagascar porcelain jasper?\u003c\/h3\u003e\u003cp\u003eYes. No detectable treatment. The white color is the natural composition of the mineral, without pigments. Statement based on lapidary observation; the piece does not include formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhat distinguishes porcelain jasper from howlite or calcite?\u003c\/h3\u003e\u003cp\u003eThe hardness (6.5-7 vs 3.5 Mohs in howlite) and texture: porcelain jasper is harder, smoother, and without the gray veins of howlite.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\u003cp\u003e30×15 mm nominal with a tolerance of ±0.5 mm. As it is uncalibrated lapidary stock, dimensions may vary slightly.\u003c\/p\u003e\n\u003ch3\u003eWhat type of jewelry is it best suited for?\u003c\/h3\u003e\u003cp\u003eFor pendants and earrings where the white color is the main design element: weddings, minimalist aesthetics, or contrast with dark metals.\u003c\/p\u003e\n\u003ch3\u003eHow is it cared for?\u003c\/h3\u003e\u003cp\u003eResistant to water and common chemical agents. Clean with warm water and neutral soap. More information in \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochon collection\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/colgantes\"\u003ehandmade pendants\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"1-29x35x5mm","offer_id":40333909491755,"sku":"","price":8.0,"currency_code":"EUR","in_stock":true},{"title":"4-36x21x5mm","offer_id":40333909590059,"sku":"","price":8.0,"currency_code":"EUR","in_stock":true},{"title":"6-33x19x6mm","offer_id":40333909655595,"sku":"","price":7.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_142252.jpg?v=1754041734"},{"product_id":"amatista-chevron-cabujones-grandes-ovalados-47-66mm","title":"Chevron Amethyst Oval · Large Size 47-66 mm","description":"\u003cp\u003eLarge oval chevron amethyst cabochons — 47 to 66 mm long — with the V-band pattern alternating purple amethyst and white milky quartz inclusions.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eChevron Amethyst (purple quartz with milky quartz, macrocrystalline quartz family)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e47-66 mm long × 35-50 mm wide approx. (assorted sizes; check product image)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eOval, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polished on top face; smooth back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e7 Mohs — suitable for regular use; we recommend closed bezel settings to protect edges on large pieces\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eBrazil\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo treatment\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem type\u003c\/th\u003e\n\n\u003ctd\u003eSelected stock; each unit has an individual pattern within the range\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThese specific pieces\u003c\/h2\u003e\n\u003cp\u003eThe XL format (47-66 mm) is the range where the V-bands of chevron amethyst reach their maximum visual expression: the purple-white alternation is legible from a distance, turning these pieces into focal points for designer jewelry.\u003c\/p\u003e\n\u003cp\u003eThe size implies weight: for pendants, chains of at least 1.5 mm gauge or wide leather cords are necessary.\u003c\/p\u003e\n\n\u003ch2\u003eHow chevron amethyst's V-bands are formed\u003c\/h2\u003e\n\u003cp\u003eChevron amethyst, also called dogtooth amethyst or banded amethyst, forms in quartz veins and dikes where successive crystallization episodes deposit alternating layers of amethyst quartz (purple, due to iron traces activated by natural irradiation) and milky quartz (white, due to micro-inclusions of fluids during crystallization).\u003c\/p\u003e\n\n\u003ch2\u003eSuitable for which setting\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBezel setting (925 silver or other precious metals)\u003c\/strong\u003e — the large oval format lends itself to 0.8-1.2 mm round wire bezels or 0.5 mm cut sheet bezels. The flat back ensures stable seating. For medallion pendants, a bezel with a 2-3 mm collar holds the piece well and allows the bands to be the visual protagonist.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendulum pendants and silver medallions\u003c\/strong\u003e — the XL size makes these pieces focal points for designer jewelry. The estimated weight (15-35 g) requires chains of ≥1.5 mm gauge or leather cords.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the large format allows for open wrapping of multiple spirals. The flat back provides a firm base to anchor the first structural wires before working the sides.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eAmethyst in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eAmethyst has one of the most continuous documented gemological trajectories: it appears in Exodus as one of the twelve stones of the High Priest's Breastplate, it was carved into Roman intaglios for seals of authority, and the Catholic Church reserved it for medieval episcopal rings, where purple was the color of clerical rank.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine chevron amethyst\u003c\/h2\u003e\n\u003cp\u003eThe white and purple bands should converge in a V towards the upper center when the piece is viewed from the front.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs chevron amethyst natural or treated?\u003c\/h3\u003e\n\u003cp\u003eNo detectable treatment. The purple coloration is natural, produced by iron traces activated by gamma radiation during the geological formation of the rock.\u003c\/p\u003e\n\u003ch3\u003eWhat type of jewelry is this XL size recommended for?\u003c\/h3\u003e\n\u003cp\u003eDue to its format (47-66 mm long), these pieces are intended for large medallion pendants, brooches, or occasional cocktail rings.\u003c\/p\u003e\n\u003ch3\u003eAre the pieces calibrated to an exact size?\u003c\/h3\u003e\n\u003cp\u003eNo. Each piece is unique in dimensions within the 47-66 mm range.\u003c\/p\u003e\n\u003ch3\u003eWhy are some areas purple and others white?\u003c\/h3\u003e\n\u003cp\u003eThe white bands are milky quartz (with micro-inclusions of fluids trapped during crystallization) and the purple ones are amethyst quartz.\u003c\/p\u003e\n\u003ch3\u003eHow does size affect weight and mounting design?\u003c\/h3\u003e\n\u003cp\u003eA piece measuring 55 mm × 40 mm × 8 mm can weigh between 20 and 30 g.\u003c\/p\u003e\n\u003ch3\u003eHow to care for chevron amethyst?\u003c\/h3\u003e\n\u003cp\u003eAvoid prolonged exposure to intense direct sunlight, which can fade the purple over time. Clean with a soft, slightly damp cloth, no ultrasonics. See the complete guide in \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eMore about amethyst: \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\/amatista\"\u003eproperties and uses of amethyst\u003c\/a\u003e. See the entire collection in \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochons\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"ChA1-66x26x8mm","offer_id":40333910638635,"sku":"","price":8.5,"currency_code":"EUR","in_stock":false},{"title":"ChA2-60x25x10mm","offer_id":40333910671403,"sku":"","price":8.5,"currency_code":"EUR","in_stock":true},{"title":"ChA3-53x26x8mm","offer_id":40333910704171,"sku":"","price":8.5,"currency_code":"EUR","in_stock":true},{"title":"ChA4-48x28x8mm","offer_id":40333910736939,"sku":"","price":8.5,"currency_code":"EUR","in_stock":true},{"title":"ChA5-47x32x8mm","offer_id":40333910769707,"sku":"","price":8.5,"currency_code":"EUR","in_stock":false},{"title":"ChA6-52x30x9mm","offer_id":40333910802475,"sku":"","price":8.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/47-66mm-big-oval-chevron-amethyst-cabochon-327435.jpg?v=1699553662"},{"product_id":"malaquita-cabujones-forma-variada-nr-11","title":"Malachite Assorted Shapes · nr.11","description":"\u003cp\u003eSelection of malachite cabochons in various shapes — lot no. 11 — featuring the characteristic concentric green banding pattern of this copper carbonate. Range of 11-21 mm on the major axis. Mirror polish finish, flat back.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eMalachite (basic copper carbonate: Cu₂CO₃(OH)₂)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e11-21 mm on major axis; individual dimensions in product images\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eVarious shapes (oval, teardrop, round, freeform); flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e4 Mohs — we recommend closed bezel setting; suitable for pendants and earrings; for rings, occasional use only\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eDemocratic Republic of Congo \/ Zambia (lapidary wholesale market)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem type\u003c\/th\u003e\n\n\u003ctd\u003eLot of assorted shapes; each piece has a unique banding pattern\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis particular lot\u003c\/h2\u003e\n\u003cp\u003eThe green banding pattern ranges from light, almost lime green to dark emerald green, sometimes with black spots of psilomelane or bluish veins of azurite — different in each piece of the lot. The diversity of formats allows the goldsmith to choose the most suitable piece for each project or to create coordinated series.\u003c\/p\u003e\n\n\u003ch2\u003eHow the banding pattern forms\u003c\/h2\u003e\n\u003cp\u003eMalachite precipitates as a secondary mineral in the oxidation zone of copper deposits. The concentric banding pattern results from rhythmic variations in the precipitation rate from Cu²⁺-rich waters: each light-dark pair is an episode of changing conditions. The bluish veins are azurite, the copper carbonate that precedes malachite in the oxidation sequence.\u003c\/p\u003e\n\n\u003ch2\u003eWhat mounting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e925 silver bezel setting\u003c\/strong\u003e — the 4 Mohs hardness makes a closed bezel essential; the intense green classically contrasts with silver.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendants and earrings\u003c\/strong\u003e — 11-15 mm pieces for stud earrings; 17-21 mm for pendants.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — soft wire (22-24 gauge) and open wrap; be careful when tightening over edges.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eMalachite in tradition\u003c\/h2\u003e\n\u003cp\u003eUsed as a green pigment in Egypt and Mesopotamia since the fourth millennium BCE, it is one of the oldest minerals in human history. In crystal tradition, it is associated with transformation and protection (renewal and grounding).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs it natural or treated?\u003c\/h3\u003e\n\u003cp\u003eNo detectable treatment. The green color and banding pattern are natural; statement based on lapidary observation.\u003c\/p\u003e\n\u003ch3\u003eHow many pieces are included in lot no. 11?\u003c\/h3\u003e\n\u003cp\u003eThe exact number and individual dimensions are shown in the product images. Each lot is unique.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for an everyday ring?\u003c\/h3\u003e\n\u003cp\u003eAt 4 Mohs, it can be scratched by metal objects; for an everyday ring, we recommend a highly protective bezel. For earrings and pendants, there is no restriction.\u003c\/p\u003e\n\u003ch3\u003eHow do you care for it?\u003c\/h3\u003e\n\u003cp\u003eAvoid standing water, acids, and alkalis. Clean with a dry or slightly damp cloth. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee more malachite in \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochons\u003c\/a\u003e. More on copper minerals in \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\"\u003emineral properties\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"1-20x10x4mm","offer_id":46675335840067,"sku":"","price":4.5,"currency_code":"EUR","in_stock":false},{"title":"2-18x10x4mm","offer_id":46675335872835,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true},{"title":"3-21x12x5mm","offer_id":46675335905603,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true},{"title":"4-14x11x3mm","offer_id":46675335938371,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true},{"title":"5-18x11x4mm","offer_id":46675335971139,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true},{"title":"6-17x12x5mm","offer_id":46675336003907,"sku":"","price":4.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/mix-shape-malachite-cabochons-nr11-428343.jpg?v=1699550011"},{"product_id":"malaquita-cabujones-forma-variada-nr-12","title":"Malachite Cabochons Assorted Shape No. 12","description":"\u003cp\u003eTwo malachite cabochons with an elongated silhouette and intense green banding. Dimensions around 19×8–9 mm: narrow, long pieces, ideal for vertical pendant settings or linear design rings. Flat polished back.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eMalachite (hydrated copper carbonate)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eV1: 19×9×4 mm · V3: 19×8×4 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eElongated freeform, flat polished back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e3.5–4 Mohs — we recommend bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired from wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eType of piece\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece per variant (lot nr.12)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eLot nr.12 brings together two pieces of similar proportions (19×8–9 mm), with elongated freeform silhouettes reminiscent of a rectangle with natural, non-geometric edges. The length\/width ratio is approximately 2:1, which gives them a linear character unusual for malachite.\u003c\/p\u003e\n\u003cp\u003eThe banding runs transversally to the length of the piece, creating a stacked stripe effect that reads differently in a vertical setting than in a horizontal one.\u003c\/p\u003e\n\n\u003ch2\u003eWhat setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBezel setting (925 silver)\u003c\/strong\u003e — the elongated format calls for a rectangular or freeform bezel; the jeweler can custom-build it to follow the piece's silhouette.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVertical pendant\u003c\/strong\u003e — the 2:1 ratio creates an elegant linear pendant; the banding runs perpendicular to the axis, generating horizontal layers of color.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLinear design ring\u003c\/strong\u003e — for a bar ring, this elongated cabochon is a reference material.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the free edges of the outline allow the wire to be held without forcing a right-angle geometry.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eMalachite in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eMalachite has been carved as jewelry and pigment since ancient Egypt: ground, it produced the green for kohl and decorated funerary pectorals. In the 19th century, the Russian imperial court decorated entire columns of the Winter Palace with solid malachite. Its concentric banding forms when copper carbonate precipitates in successive layers within rock cavities; each band records a variation in fluid concentration, and no pattern is exactly repeated.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine malachite\u003c\/h2\u003e\n\u003cp\u003eAuthentic malachite has concentric banding with layers of varying thickness — never uniform mechanical repetition. It is completely opaque and matte when unpolished; after polishing, it develops a characteristic resinous luster. The most frequent imitation is pressed or synthetic malachite, whose pattern is artificially regular.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs this malachite treated?\u003c\/h3\u003e\n\u003cp\u003eNo detectable treatment. The green color and banding are a result of the mineral's chemistry (hydrated copper carbonate). No formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhat setting do you recommend?\u003c\/h3\u003e\n\u003cp\u003eBezel set in 925 silver. Malachite has a Mohs hardness of 3.5–4 — the bezel protects the soft perimeter and distributes impacts. For a ring, a high box design. For a pendant, a simple bezel exposes the banding in its entirety.\u003c\/p\u003e\n\u003ch3\u003eHow much dimensional variation is there?\u003c\/h3\u003e\n\u003cp\u003eThe published dimensions are the direct measurement of each piece. As they are freeform cabochons, there may be ±0.5 mm in any dimension. Select the numbered variant that best fits your setting.\u003c\/p\u003e\n\u003ch3\u003eWhat care does malachite need?\u003c\/h3\u003e\n\u003cp\u003eAvoid prolonged contact with water, sweat, acids (perfumes, citrus fruits), and abrasives — they attack the carbonate and dull the polish. Clean with a soft, dry cloth. More information on \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eAre both variants from the same fragment?\u003c\/h3\u003e\n\u003cp\u003ePossibly yes — the almost identical dimensions (19×9 and 19×8 mm) suggest they come from the same block or from two contiguous areas of the same fragment. The banding pattern is similar in density, although the exact detail of each layer is unique to each piece.\u003c\/p\u003e\n\n\u003cp\u003eMore about this stone: \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\/malaquita\"\u003eproperties, meaning and uses of malachite\u003c\/a\u003e. See also: \u003ca href=\"\/en\/collections\/cabujones\"\u003eall cabochons\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/silversmithing\"\u003esilversmithing materials\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"1-19x9x4mm","offer_id":46675131629891,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true},{"title":"3-19x8x4mm","offer_id":46675131695427,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_164211.jpg?v=1755521612"},{"product_id":"cabujones-lepidolita-forma-libre-y-rectangular","title":"Lepidolite · Freeform and Rectangular","description":"\u003cp\u003eLepidolite cabochons available in two formats: freeform (follows the natural contours of the mica fragment) and rectangular (defined angles for contemporary settings). Shades from lavender to grayish lilac with silvery flashes from mica flakes. Polished finish, flat back.\u003c\/p\u003e\n\n\u003ch2\u003eItem Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eLepidolite (phyllosilicate, mica group; lilac-violet var. with lithium)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eFreeform approx. 25-45 mm; rectangular approx. 20-35 × 15-25 mm. Verify image.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform or rectangular depending on the unit; flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish; mica flashes are inherent to the mineral\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e2.5-3 Mohs — we recommend a closed bezel setting; not suitable for everyday rings\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eBrazil (Minas Gerais) or Madagascar, depending on the batch\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem Type\u003c\/th\u003e\n\n\u003ctd\u003eAvailable in 2 formats; each piece has its own flash pattern\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThese specific pieces\u003c\/h2\u003e\n\u003cp\u003eThe scaly structure gives the polished surface multiple small flashes under direct light — a diffuse luster that changes with the angle. Freeform retains more material and is usually larger; rectangular allows for uniform series or aligned sets.\u003c\/p\u003e\n\n\u003ch2\u003eHow lepidolite is formed\u003c\/h2\u003e\n\u003cp\u003eLepidolite is a lithian mica formed in granitic pegmatites, where lithium and fluorine concentrate in the last fractions of the magmatic fluid. The lilac-violet color is attributed to traces of manganese in octahedral positions. The laminar structure produces the perfect cleavage and characteristic scaly appearance.\u003c\/p\u003e\n\n\u003ch2\u003eWhat settings it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBezel in 925 silver\u003c\/strong\u003e — with 2.5-3 Mohs, a closed bezel is essential; minimum 1.5-2 mm above the stone's face.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendants and earrings\u003c\/strong\u003e — jewelry without direct impact; lilac contrasts with oxidized silver (more dramatic) or polished silver (more delicate).\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — soft 22-24 gauge wire and open wrapping; freeform is safer than rectangular for this setting.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eLepidolite in tradition\u003c\/h2\u003e\n\u003cp\u003eIdentified as an independent mineral in the late 18th century, its name derives from the Greek lepis (\"scale\"). In crystal tradition, it is associated with mental calm and smooth life transitions (serenity and balance).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs it treated?\u003c\/h3\u003e\n\u003cp\u003eUntreated. The lilac color is natural, produced by traces of manganese in the mica structure.\u003c\/p\u003e\n\u003ch3\u003eIs it safe for an everyday pendant?\u003c\/h3\u003e\n\u003cp\u003eIn a pendant with a closed bezel that protects all edges, yes; we recommend removing the jewelry before intense physical activities.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between freeform and rectangular?\u003c\/h3\u003e\n\u003cp\u003eFreeform has an organic silhouette and a larger average size; rectangular fits geometric settings. Both have the same finish and lapidary quality.\u003c\/p\u003e\n\u003ch3\u003eHow to care for it?\u003c\/h3\u003e\n\u003cp\u003eAvoid water, ultrasonic cleaners, and mechanical pressure. Clean with a soft, dry cloth. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee other phyllosilicates in \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochons\u003c\/a\u003e. More about micas in \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\"\u003emineral properties\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"L2-22x18x6mm","offer_id":40333911916587,"sku":"","price":5.0,"currency_code":"EUR","in_stock":true},{"title":"L5-28x22x5mm","offer_id":40333912014891,"sku":"","price":6.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250920_155308.jpg?v=1763738903"},{"product_id":"prehnita-cabujones-ovalados","title":"Prehnite Oval Cabochons","description":"\u003cp\u003eTranslucent apple-green prehnite oval cabochon, 29–30 × 19–24 mm. Mirror polish on convex face, flat back. The translucence of prehnite creates an internal depth effect that responds well to settings in 925 silver or copper.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003ePrehnite (calcium aluminum inosilicate)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e29–30 × 19–24 mm (±0.5 mm; see variant)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform oval, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6–6.5 Mohs — we recommend a closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired at a wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eAvailable in 8 numbered variants\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe color is a pale apple-green with a soft internal veil when turned under light — a consequence of the mineral's laminar structure. The oval format ~30 × 20 mm is a classic range for custom bezel statement rings: sufficient presence, edges that allow for a clean bezel without tension points. Each variant has its exact measurement in the name.\u003c\/p\u003e\n\n\u003ch2\u003eHow the translucent color forms\u003c\/h2\u003e\n\u003cp\u003ePrehnite crystallizes in the orthorhombic system through hydrothermal alteration of mafic rocks. The green comes from traces of chromium or ferruginous iron. The translucency is due to growth in parallel layers: light penetrates and disperses between layers before exiting, creating the depth effect. Inclusions of epidote or rutile are part of the natural structure, not defects.\u003c\/p\u003e\n\n\u003ch2\u003eWhat setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eClosed bezel setting (925 silver or gold)\u003c\/strong\u003e — oval profile without corners; the bezel enhances translucence without obstructing it.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement rings \/ Silver pendants\u003c\/strong\u003e — ~30 mm provides presence without being excessive; the pale green combines with oxidized or polished silver.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — flat back facilitates anchoring of the weave.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003ePrehnite in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003ePrehnite was the first mineral named in honor of a person: Colonel Hendrik von Prehn, who brought samples from South Africa in the late 18th century. Abraham Werner recognized it as an independent species in 1788. In crystal tradition, it is associated with calm and discernment — with the ability to let go of what no longer serves and maintain clarity under pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine prehnite\u003c\/h2\u003e\n\u003cp\u003eUnder transmitted light, a greenish-yellow glow appears, never opaque like nephrite jade. The texture under magnification shows the fibrous-laminar pattern; dyed green glass, a common substitute, appears homogeneous. An inclusion of epidote or rutile confirms authenticity.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs it natural prehnite without treatments?\u003c\/h3\u003e\n\u003cp\u003eYes. No detectable treatment. Statement based on lapidary observation; does not include formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhat setting is it designed for?\u003c\/h3\u003e\n\u003cp\u003eWe recommend a closed bezel in 925 silver, copper, or brass. The oval profile is compatible with a bezel cut to the stone or with standard strip. The jeweler decides the technique.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between variants?\u003c\/h3\u003e\n\u003cp\u003eEach variant is a numbered piece with its exact dimensions. All share the apple-green color range and mirror finish, but each stone has its own internal translucency pattern.\u003c\/p\u003e\n\u003ch3\u003eAre the measurements exact?\u003c\/h3\u003e\n\u003cp\u003eTolerance ±0.5 mm, as these are individual freeform pieces, not industrially calibrated production.\u003c\/p\u003e\n\u003ch3\u003eCan it be used in everyday rings?\u003c\/h3\u003e\n\u003cp\u003eWith a closed bezel, yes. At 6–6.5 Mohs, it can scratch if it rubs against harder minerals; the bezel protects the edge.\u003c\/p\u003e\n\u003ch3\u003eHow to care for it?\u003c\/h3\u003e\n\u003cp\u003eLukewarm water and mild soap, dry with a soft cloth. Avoid ultrasonics and acids. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eView collection: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochons for jewelry\u003c\/a\u003e. See also \u003ca href=\"\/en\/collections\/lapidario\"\u003elapidary selection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"37- 29.35x19.65mm","offer_id":47713321713987,"sku":"","price":4.5,"currency_code":"EUR","in_stock":false},{"title":"38- 29.90x20.40mm","offer_id":47713321746755,"sku":"","price":4.5,"currency_code":"EUR","in_stock":false},{"title":"39- 30x24.15mm","offer_id":47713321779523,"sku":"","price":4.5,"currency_code":"EUR","in_stock":false},{"title":"40- 30.25x20.60mm","offer_id":47713321812291,"sku":"","price":4.5,"currency_code":"EUR","in_stock":false},{"title":"41- 30.30x21.80mm","offer_id":47713321845059,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true},{"title":"42- 29.85x22.10mm","offer_id":47713321877827,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true},{"title":"43- 29.90x20.80mm","offer_id":47713321910595,"sku":"","price":4.5,"currency_code":"EUR","in_stock":false},{"title":"44- 29.50x20.60mm","offer_id":47713321943363,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/prehnite-cabochon-lot-of-8-pieces-p37-p44-325865.jpg?v=1699549097"},{"product_id":"cabujones-micro-de-granate-almandino","title":"Almandine Garnet Micro Cabochons","description":"\u003cp\u003eLot of 5 round almandine garnet micro cabochons, approximately 2.85 mm in diameter. Deep red to reddish-purple with enough transparency to glow under spotlight. Millimetric format for precision jewelry: pavé setting, multi-stone configurations, or filigree in 925 silver.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eAlmandine garnet (iron and aluminum nesosilicate)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e~2.85 mm diameter × ~2 mm height. Variation of ±0.2 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eRound, flat or slightly concave back (characteristic of micro pieces)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e7.5 Mohs — very hard; compatible with pressure or prong setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired in lapidary wholesale market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated. Color due to native iron oxides in the mineral structure\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem type\u003c\/th\u003e\n\n\u003ctd\u003eLot of 5 micro pieces\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eAt 2.85 mm, the almandine maintains a deep, saturated red — dark red with a consistent wine hue throughout the lot. Under magnification, the transparency is partial: light produces an internal glow that, with spot lighting, turns each micro cabochon into a red point of light. All five pieces have the same size and color, suitable for symmetrical multi-stone configurations.\u003c\/p\u003e\n\n\u003ch2\u003eHow almandine garnet is formed\u003c\/h2\u003e\n\u003cp\u003eAlmandine (Fe₃Al₂(SiO₄)₃) crystallizes in high-grade metamorphic rocks under high pressure and temperature. The cubic system produces crystals without defined cleavage (only conchoidal fracture), which makes it exceptionally resistant: at 7.5 Mohs, it surpasses quartz. The deep red is due to ferrous iron (Fe²⁺) content; the higher the content, the darker and more wine-colored the red.\u003c\/p\u003e\n\n\u003ch2\u003eWhat setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePavé or bead-set in 925 silver\u003c\/strong\u003e — 7.5 Mohs hardness supports pressure or graver setting; ideal for multi-stone configurations in rings.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRings with color accent\u003c\/strong\u003e — 3 mm is the standard size for accent stones; almandine red works as a color point in geometric designs or filigree.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePrecision wire wrap\u003c\/strong\u003e — very fine wire (28-30 gauge) for miniature pendant or earring with high color impact.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eAlmandine garnet in tradition\u003c\/h2\u003e\n\u003cp\u003eUsed in jewelry since ancient Egypt (5,000 years ago) and extensively by the Romans in signet rings. The name \"almandine\" alludes to the Anatolian city of Alabanda, the main cutting center in antiquity. In crystal tradition, it is associated with vitality and grounding.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eAre all 5 pieces the same size and color?\u003c\/h3\u003e\n\u003cp\u003eYes, selected for similar size (~2.85 mm) and consistent color; natural variations of ±0.2 mm are possible.\u003c\/p\u003e\n\u003ch3\u003eCan they be used in an everyday ring?\u003c\/h3\u003e\n\u003cp\u003eAt 7.5 Mohs, it is perfectly suitable for everyday wear, including high-exposure rings.\u003c\/p\u003e\n\u003ch3\u003eAre they suitable for granulation (goldsmith granulation)?\u003c\/h3\u003e\n\u003cp\u003eYes. The thermal resistance of almandine is compatible with silver soldering temperatures; a technique documented in Etruscan and medieval jewelry.\u003c\/p\u003e\n\u003ch3\u003eHow to care for it?\u003c\/h3\u003e\n\u003cp\u003eAlmandine garnet can be cleaned with ultrasonic and steam. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eMore about garnet: \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\/granate\"\u003eproperties, meaning, and uses\u003c\/a\u003e. See also: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochon collection\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/anillos\"\u003ehandmade rings\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"5 stones","offer_id":40333912375339,"sku":"","price":5.0,"currency_code":"EUR","in_stock":true},{"title":"10 stones","offer_id":40379372339243,"sku":"","price":9.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/25-285mm-almandine-garnet-round-cabochons-484943.jpg?v=1699553752"},{"product_id":"cuarzo-rosa-cabujones-ovalados-grandes","title":"Large Oval Rose Quartz Cabochons","description":"\u003cp\u003eTwo large oval rose quartz cabochons: no. 2 (46×34×10 mm) and no. 6 (44×34×11 mm). Pale pink to medium pink with characteristic translucence. Stock acquired from a wholesale lapidary market.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eRose quartz (SiO₂, pink variety)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eno. 2: 46×34×10 mm · no. 6: 44×34×11 mm (±0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eOval, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e7 Mohs — suitable for pendants and statement rings; we recommend a closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eBrazil\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece — each number is unrepeatable\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe 44-46 mm format in rose quartz is what jewelers call a \"statement stone\": its visible mass makes the jewel the central element of any composition. The pink color of the quartz comes from submicroscopic inclusions of dumortierite or oriented rutile filaments, depending on the origin of the material — not from added pigments.\u003c\/p\u003e\n\u003cp\u003eThe pronounced doming (10-11 mm high) intensifies the translucency: light penetrates the stone and creates a diffuse internal luminosity, the effect that distinguishes quality rose quartz from opaque or dyed versions. The flat back facilitates bezel work without variable heights.\u003c\/p\u003e\n\n\u003ch2\u003eWhat setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLarge bezel setting (925 silver or other precious metals)\u003c\/strong\u003e — the 44-46 mm format requires a medium-high wall bezel; the 7 Mohs hardness withstands the setting process without risk of chipping.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement pendant necklaces\u003c\/strong\u003e — the large oval is the classic format for main gem pendants in Spanish and international artisan jewelry.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHeavy gauge wire wrap\u003c\/strong\u003e — with 20-18 AWG wire to support the weight of the piece; the flat back facilitates the base structure.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eRose quartz in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eRose quartz was already carved as an ornamental stone in Ancient Egypt and Mesopotamia: rose quartz beads have been found in Sumerian tombs dating back to 7000 BC. Romans used rose quartz in wax seals. In the Middle Ages, polished rose quartz was a premium lapidary material for reliquaries and devotional jewelry. In crystal tradition, rose quartz is associated with unconditional love and compassion — the stone for those who relate from a place of calm.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine rose quartz\u003c\/h2\u003e\n\u003cp\u003eNatural rose quartz has a homogeneous diffuse translucency, without perfectly transparent areas. Under magnification, it may show healed microfractures and internal veils. Pink glass has rounded bubbles and a different luster. Synthetic rose quartz is more transparent and has a more uniform color than natural. The 7 Mohs hardness easily scratches glass (5.5).\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs it natural rose quartz from Brazil?\u003c\/h3\u003e\u003cp\u003eYes. No detectable treatment. The pink color is structural. Statement based on lapidary observation; the piece does not include formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhat makes the two pieces different?\u003c\/h3\u003e\u003cp\u003eNo. 2 is 2 mm longer (46 vs 44 mm) and 1 mm flatter (10 vs 11 mm). The translucency pattern and exact tone vary in each natural piece. They are unique.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\u003cp\u003eNo. 2: 46×34×10 mm and No. 6: 44×34×11 mm nominal. As it is uncalibrated lapidary stock, tolerance ±0.5 mm in any dimension.\u003c\/p\u003e\n\u003ch3\u003eAre they suitable for rings?\u003c\/h3\u003e\u003cp\u003eThe 44-46 mm format is large for a conventional ring. They work best as a pendant or a large central impact earring.\u003c\/p\u003e\n\u003ch3\u003eHow to care for it?\u003c\/h3\u003e\u003cp\u003eRose quartz can fade with prolonged exposure to direct sunlight. Store in an opaque case. Clean with warm water and neutral soap. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ecare of your jewelry\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochon collection\u003c\/a\u003e · \u003ca href=\"\/en\/collections\/colgantes\"\u003eartisan pendants\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"RQ2-46x34x10mm","offer_id":40333914341419,"sku":"","price":15.0,"currency_code":"EUR","in_stock":true},{"title":"RQ6-44x34x11mm","offer_id":40333914472491,"sku":"","price":15.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/Cuarzo_Rosa_Cabujones_Ovalados_Grandes.jpg?v=1746456695"},{"product_id":"sodalita-cabujones-ovalados","title":"Sodalite Oval · 2 Sizes","description":"\u003cp\u003eOval sodalite cabochon in deep blue with white veins and salmon spots. Two sizes: 43×31×7 mm (nr.21) and 48×21×6 mm (nr.24). Flat back, domed face, mirror polished. Irrepeatable mineral pattern in each piece. For 925 silver silversmithing and wire wrap.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eSodalite (tectosilicate, sodalite group)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003enr.21 — 43×31×7 mm · nr.24 — 48×21×6 mm (±0.5 mm, freeform)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eOval, flat polished back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polished\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e5.5–6 Mohs — we recommend bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eIndia (lapidary wholesale market)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece selected by the lapidary\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe blue of the sodalite is not uniform: white bands of calcite and brown-salmon spots trace distinct maps on each cabochon. The nr.21 (43×31 mm), almost square in proportion, is suitable for a central stone in statement rings or high-impact pendants. The nr.24 (48×21 mm), more elongated, fits vertical pendants and large earrings.\u003c\/p\u003e\n\u003cp\u003eThe slightly domed face highlights the contrast of tones without overshadowing the mineral pattern.\u003c\/p\u003e\n\n\u003ch2\u003eWhat setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBezel setting (925 silver or other precious metals)\u003c\/strong\u003e — The closed bezel protects the perimeter (5.5–6 Mohs) and frames the blue-white contrast.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendants with silver mount\u003c\/strong\u003e — Suitable size and weight for handcrafted pendants.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — The flat back facilitates silver or copper wire wrapping.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eSodalite in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eFormally described in 1811 for its high sodium content, sodalite became popular as an ornamental stone in the 19th century: it was used in Buckingham Palace, where it was called \"Princess Blue\". In crystal tradition, it is associated with mental clarity and honest communication — the stone of orderly thought.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine sodalite\u003c\/h2\u003e\n\u003cp\u003eAuthentic sodalite has a matte-opaque blue, without vitreous luster. Under magnification, white veins (calcite) and characteristic brown spots can be seen. Dyed howlite imitates the color but its vein is more uniform and finer, without the orange spots characteristic of sodalite.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs it authentic sodalite?\u003c\/h3\u003e\n\u003cp\u003eYes. No detectable treatment. Declaration based on lapidary observation; the piece does not include formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhat setting do you recommend for a hardness of 5.5–6?\u003c\/h3\u003e\n\u003cp\u003eWe recommend a closed bezel setting that protects the perimeter. For pendants and earrings, the risk of impact is lower than for everyday rings.\u003c\/p\u003e\n\u003ch3\u003eCan I choose the reference number?\u003c\/h3\u003e\n\u003cp\u003eEach number (nr.21, nr.24) corresponds to a unique piece. Indicate it in the order notes when making the purchase.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\n\u003cp\u003eThey have a tolerance of ±0.5 mm as they are freeform pieces cut by hand.\u003c\/p\u003e\n\u003ch3\u003eHow is sodalite cared for?\u003c\/h3\u003e\n\u003cp\u003eClean with a soft, damp cloth. Avoid ultrasonic, steam, and abrasive chemicals. More information at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee more sodalite: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecomplete cabochon collection\u003c\/a\u003e. Properties and uses: \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\/sodalita\"\u003esodalite on the blog\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"21-43x31x7mm","offer_id":40333914832939,"sku":"","price":9.0,"currency_code":"EUR","in_stock":false},{"title":"24-48x21x6mm","offer_id":40333914931243,"sku":"","price":9.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/Sodalita_Cabujones_Ovalados.jpg?v=1746001233"},{"product_id":"raiz-de-palma-fosilizada-de-indonesia-cabujones-lagrima","title":"Fossilized Palm Root Teardrop Cabochons","description":"\u003cp\u003eTeardrop-shaped cabochon of fossilized palm root from Indonesia, 46–68 mm. Mirror polished convex face, flat back. Each piece displays the vascular bundle network of the palm tree preserved in silica for millions of years—plant structure transformed into mineral, unique by definition.\u003c\/p\u003e\n\n\u003ch2\u003eItem Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eFossilized palm root (silicified chalcedony)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e46–68 × 28–45 × 5–7 mm depending on variant (±0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform teardrop, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polished\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6.5–7 Mohs — we recommend a closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eIndonesia (Java \/ Kalimantan)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem Type\u003c\/th\u003e\n\n\u003ctd\u003eAvailable in 5 variants of different sizes\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eAbout this particular piece\u003c\/h2\u003e\n\u003cp\u003eThe background ranges from toasted beige, brown, and gray; the cells often appear darker than the infill, creating an organic map that no other mineral mimics. The XL-scale teardrop format (46–68 mm) makes these pieces natural candidates for large format pendants or custom bezels. Each variant has its exact dimensions in the name.\u003c\/p\u003e\n\n\u003ch2\u003eHow fossilized palm root forms\u003c\/h2\u003e\n\u003cp\u003eSilicification occurs when plant tissue is buried in volcanic sediments rich in dissolved silica. Atom by atom, SiO₂ replaces organic matter (cellulose, lignin), preserving the cellular geometry. In Indonesia, this process took place in Neogene volcanic basins (5–23 Mya), leaving fossils with the palm's vascular architecture visible at a microscopic level.\u003c\/p\u003e\n\n\u003ch2\u003eWhat setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement pendants with 925 silver bezel\u003c\/strong\u003e — the XL size and unique pattern make these pieces ideal candidates where the mineral is the absolute protagonist.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCopper or brass bezel\u003c\/strong\u003e — the earthy tones of the fossil contrast well with copper; brass adds warmth.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLarge format wire wrap\u003c\/strong\u003e — the polished surface and flat back facilitate wire wrapping.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eFossilized palm root in the lapidary market\u003c\/h2\u003e\n\u003cp\u003eFossilized palm root from Indonesia is one of the most prized materials in the lapidary fossil circuit: it combines geological rarity with a highly recognizable visual pattern. In crystal tradition, fossils are associated with patience, memory, and connection to deep time — the idea that something as fragile as a root can survive millions of years speaks to permanence within change.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine fossilized palm root\u003c\/h2\u003e\n\u003cp\u003eThe cellular pattern should be three-dimensional under magnification: cells with depth, not a superficial print. Hardness ~6.5–7 Mohs; not scratched by a steel knife. Resin imitations are notably lighter.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs the pattern natural or printed?\u003c\/h3\u003e\n\u003cp\u003eNatural. It is the cellular microstructure of a palm root preserved in silica for millions of years. No detectable treatment; statement based on lapidary observation.\u003c\/p\u003e\n\u003ch3\u003eWhat setting is it intended for?\u003c\/h3\u003e\n\u003cp\u003eWe recommend a closed bezel in 925 silver, copper, or brass. The XL size suggests custom settings made to fit each piece.\u003c\/p\u003e\n\u003ch3\u003eHow do I know which variant is mine?\u003c\/h3\u003e\n\u003cp\u003eEach variant is numbered with its exact dimensions. The piece you receive will correspond to the selected variant number.\u003c\/p\u003e\n\u003ch3\u003eAre the measurements exact?\u003c\/h3\u003e\n\u003cp\u003eTolerance ±0.5 mm, as these are individual freeform pieces, not industrially calibrated.\u003c\/p\u003e\n\u003ch3\u003eWhat era is the fossil from?\u003c\/h3\u003e\n\u003cp\u003eThe deposits in Java and Kalimantan are estimated to be from the Neogene (5–23 million years ago). Exact dating requires in-situ stratigraphic analysis.\u003c\/p\u003e\n\u003ch3\u003eHow do I care for it?\u003c\/h3\u003e\n\u003cp\u003eWarm water and neutral soap, dry with a soft cloth. Avoid ultrasonics. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eView collection: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochons for jewelry\u003c\/a\u003e. See also \u003ca href=\"\/en\/collections\/lapidario\"\u003elapidary selection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"1-67x45x6mm","offer_id":40333915029547,"sku":"","price":20.0,"currency_code":"EUR","in_stock":false},{"title":"2-57x40x7mm","offer_id":40333915062315,"sku":"","price":17.0,"currency_code":"EUR","in_stock":true},{"title":"3-68x30x5mm","offer_id":40333915095083,"sku":"","price":17.0,"currency_code":"EUR","in_stock":true},{"title":"4-52x28x5mm","offer_id":40333915127851,"sku":"","price":15.0,"currency_code":"EUR","in_stock":true},{"title":"5-46x37x7mm","offer_id":40333915160619,"sku":"","price":13.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/indonesian-fossilized-palm-root-tearshape-cabochons-960948.jpg?v=1699550804"},{"product_id":"sodalita-cabujones-forma-lagrima","title":"Sodalite Teardrop · 6 Formats","description":"\u003cp\u003eTeardrop sodalite cabochon, available in 6 sizes: 38×25×4 mm (nr.10), 44×28×7 mm (nr.11), 31×23×5 mm (nr.12), 34×22×8 mm (nr.13), 36×29×6 mm (nr.14) and 33×21×6 mm (nr.15). Deep blue with white veins and salmon spots. Flat back, domed front. For silversmithing in 925 silver, wire wrapping and asymmetrical earrings.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eSodalite (tectosilicate, sodalite group)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e6 sizes: 31–44 mm long · see description (±0.5 mm, freeform)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eTeardrop, polished flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e5.5–6 Mohs — we recommend closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eIndia (lapidary wholesale market)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece selected by the lapidary\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe teardrop is the most natural shape for sodalite: the narrow upper point accentuates the veins and the wider lower part exposes the full pattern. Six sizes cover everything from medium earrings (nr.12, 31 mm) to statement pendants (nr.11, 44 mm). The thickness varies between 4 and 8 mm, which influences the mounting profile.\u003c\/p\u003e\n\u003cp\u003eEach piece shows a different distribution of white bands and brown-salmon spots; no two mineral maps are alike.\u003c\/p\u003e\n\n\u003ch2\u003eWhat setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBezel setting (925 silver or other precious metals)\u003c\/strong\u003e — The teardrop shape is classic in bezel; the closed outline protects the perimeter (5.5–6 Mohs).\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAsymmetrical earrings\u003c\/strong\u003e — Medium sizes (nr.12, nr.15) are ideal for dangle earrings where the teardrop hangs cleanly.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — The flat back and symmetrical shape facilitate structured wrapping.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eSodalite in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eNamed in 1811 for its sodium-rich composition, sodalite was used as a decorative stone in the 19th century at Buckingham Palace, where it was called \"Princess Blue\". In crystal tradition, it is associated with clear thinking and honest communication.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine sodalite\u003c\/h2\u003e\n\u003cp\u003eAuthentic sodalite has a dull-opaque blue color without vitreous luster. Under magnification, one can appreciate characteristic white calcite veins and brownish-orange spots. Dyed howlite has finer, more uniform veining and lacks the brownish-orange spots.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eHow do I choose the size?\u003c\/h3\u003e\n\u003cp\u003eEach reference number (nr.10 to nr.15) corresponds to a unique piece with its indicated dimensions. Please note your chosen number in the order notes.\u003c\/p\u003e\n\u003ch3\u003eIs it genuine, untreated sodalite?\u003c\/h3\u003e\n\u003cp\u003eYes. No detectable treatment. Statement based on lapidary observation; no formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhat setting do you recommend?\u003c\/h3\u003e\n\u003cp\u003eClosed bezel in 925 silver for rings or frequently worn pendants. For earrings, the risk of impact is lower.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\n\u003cp\u003eThey have a tolerance of ±0.5 mm as they are hand-carved freeform pieces.\u003c\/p\u003e\n\u003ch3\u003eHow do I care for it?\u003c\/h3\u003e\n\u003cp\u003eClean with a soft damp cloth. Avoid ultrasonic cleaners, steam, and solvents. See \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eView the entire collection: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochons\u003c\/a\u003e. Properties: \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\/sodalita\"\u003esodalite on the blog\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"10-38x25x4mm","offer_id":40333915357227,"sku":"","price":6.5,"currency_code":"EUR","in_stock":false},{"title":"11-44x28x7mm","offer_id":40333915389995,"sku":"","price":10.0,"currency_code":"EUR","in_stock":false},{"title":"12-31x23x5mm","offer_id":40333915422763,"sku":"","price":6.5,"currency_code":"EUR","in_stock":true},{"title":"13-34x22x8mm","offer_id":40333915455531,"sku":"","price":6.5,"currency_code":"EUR","in_stock":true},{"title":"14-36x29x6mm","offer_id":40333915488299,"sku":"","price":10.0,"currency_code":"EUR","in_stock":true},{"title":"15-33x21x6mm","offer_id":40333915521067,"sku":"","price":7.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/sodalite-big-tearshape-cabochons-414060.jpg?v=1699547575"},{"product_id":"quiastolita-cabujon-lagrima-rectangular","title":"Chiastolite Teardrop and Rectangular Cabochon","description":"\u003cp\u003eChiastolite cabochon with a visible natural black cross, in teardrop (36×25×6 mm) and rectangular (27×21×5 mm) formats. Mirror polish on the convex face, flat back. The cruciform pattern—organic carbon trapped in the crystal's symmetry planes—makes each piece a unique mineralogical signature.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Information\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eChiastolite (variety of Andalusite, Al₂SiO₅)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eTeardrop: 36×25×6 mm \/ Rectangular: 27×21×5 mm (±0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eTeardrop or rectangular, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e7–7.5 Mohs — we recommend a closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired in the lapidary wholesale market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo treatment\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eAvailable in 2 formats\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis Specific Piece\u003c\/h2\u003e\n\u003cp\u003eChiastolite shows a black cross in cross-section due to concentrations of organic carbon—completely natural, without any intervention. No two crosses are identical in distribution or intensity. The teardrop shape is common for pendants with an asymmetrical bezel; the rectangular shape provides uniformity for coordinated sets or pairs.\u003c\/p\u003e\n\n\u003ch2\u003eHow the Cross Forms\u003c\/h2\u003e\n\u003cp\u003eChiastolite is a variety of andalusite (Al₂SiO₅) that grows in metamorphic rocks under moderate pressure. The crystal lattice expels organic carbon towards the {110} symmetry planes, where it precipitates, forming the cross. Cutting the cabochon perpendicularly to the main crystal axis is what reveals the pattern. Each specimen shows a unique distribution according to the temperature and pressure conditions during crystallization.\u003c\/p\u003e\n\n\u003ch2\u003eFor Which Setting It Works\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendants with 925 silver bezel\u003c\/strong\u003e — the teardrop format works well in settings that allow the entire cross to be seen; the bezel can be simple or textured.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement rings (closed bezel)\u003c\/strong\u003e — a hardness of 7–7.5 Mohs makes chiastolite suitable for frequent use with an appropriate setting.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the cross is a motif with strong symbolic meaning; it works well in character pendants.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eChiastolite in History\u003c\/h2\u003e\n\u003cp\u003eIn Spain, it has been known since the Middle Ages as \"Saint James's stone\": pilgrims on the Camino carried cabochons with the natural cross as an amulet. They have been found in the burial goods of medieval pilgrims interred along the route. The name \"chiastolite\" derives from the Greek χιαστός (\"cross-shaped\"). In crystal tradition, it is associated with guidance and protection in uncertainty.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to Recognize Genuine Chiastolite\u003c\/h2\u003e\n\u003cp\u003eThe cross must be inside the mineral, not painted or inlaid. Under magnification, the edges of the arms are slightly diffuse (gradual growth), not perfect lines. With 7–7.5 Mohs, it cannot be scratched with a stainless steel knife.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs the cross natural or artificial?\u003c\/h3\u003e\n\u003cp\u003eCompletely natural. It is the result of organic carbon distributed during crystal growth. No detectable treatment; statement based on lapidary observation.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the teardrop and the rectangular?\u003c\/h3\u003e\n\u003cp\u003eThey are two separate pieces. The teardrop (36×25×6 mm) is larger and ideal as a main pendant; the rectangular (27×21×5 mm) is more compact for rings or series.\u003c\/p\u003e\n\u003ch3\u003eWhat setting is it designed for?\u003c\/h3\u003e\n\u003cp\u003eWe recommend a closed bezel in 925 silver or copper. With 7–7.5 Mohs, it is one of the most resistant cabochons in artisanal jewelry making.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\n\u003cp\u003eTolerance ±0.5 mm, as they are individual free-form pieces, not calibrated production.\u003c\/p\u003e\n\u003ch3\u003eCan it be distinguished from other grey stones?\u003c\/h3\u003e\n\u003cp\u003eYes: the black cross is unequivocal. No other mineral spontaneously produces this natural cruciform pattern.\u003c\/p\u003e\n\u003ch3\u003eHow is it cared for?\u003c\/h3\u003e\n\u003cp\u003eWarm water and neutral soap, dry with a soft cloth. Avoid ultrasonics. More on \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eView collection: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochons for jewelry\u003c\/a\u003e. See also \u003ca href=\"\/en\/collections\/lapidario\"\u003elapidary selection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"3-36x25x6mm","offer_id":40333915914283,"sku":"","price":7.0,"currency_code":"EUR","in_stock":true},{"title":"5-27x21x5mm","offer_id":40333915979819,"sku":"","price":7.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_155857.jpg?v=1753970245"},{"product_id":"agata-dendritica-tigre-cabujon-lagrima","title":"Tiger Dendritic Agate · Teardrop 42 mm","description":"\u003cp\u003eTiger dendritic agate teardrop cabochon, 42×32×5 mm, flat back. Semi-transparent amber-honey base with black dendrites forming branched patterns.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eTiger Dendritic Agate (amber chalcedony with dendritic oxides, SiO₂)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e42×32×5 mm (±0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform teardrop, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish on front; smooth back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6.5–7 Mohs — we recommend closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired from wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo treatment\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eItem type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eAbout this specific piece\u003c\/h2\u003e\n\u003cp\u003eThe amber background of this teardrop has a warm translucency that illuminates the dendrites from behind when the piece hangs against the light: the black oxides float on the amber like three-dimensional branches, not flat drawings. The densest area of the pattern is concentrated in the upper third, leaving the lower tip clearer — a transition that reinforces the top-to-bottom visual movement in a pendant.\u003c\/p\u003e\n\n\u003ch2\u003eHow tiger dendrites form\u003c\/h2\u003e\n\u003cp\u003eThe \"tiger\" variant of dendritic agate owes its amber base to small inclusions of iron oxides (goethite\/limonite) uniformly distributed in the chalcedony mass during its crystallization. On this base, manganese oxide precipitates formed the black dendritic patterns through subsequent microfractures. The result is a stone with two layers of mineral history: first the amber chalcedony, then the dark ramifications.\u003c\/p\u003e\n\n\u003ch2\u003eSuitable mountings\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eClosed bezel in 925 silver with integrated bail\u003c\/strong\u003e — The size (42×32 mm) and weight of the piece require a well-reinforced bezel. A bail soldered directly to the bezel — not a jump ring — better distributes tension when hanging.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBrooch or central piece for a wide bracelet\u003c\/strong\u003e — The large surface allows the full pattern to be seen; in a brooch with a silver bezel, it can serve as a focal point for an ensemble.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLarge format wire wrap\u003c\/strong\u003e — For those who work with wire wrap, the size allows for a composition of several coils that frame the stone without concealing it; 20 or 18 gauge silver provides stability.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eDendritic agate in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eDendritic agate was used as intaglio and cameo material since Ancient Rome, where it was called \"arborescent agate\" due to its ramifications. Roman lapidaries valued pieces with more translucent bases — like this tiger variant — because the dendrites seemed to float within the stone. In the 17th century, European naturalists still debated whether dendritic patterns were remnants of fossilized plants or forms of mineral crystallization.\u003c\/p\u003e\n\u003cp\u003eIn crystal tradition, tiger dendritic agate is associated with the connection between the earthly and the invisible, between the forest we see and its underground roots. It is considered the stone of the patient observer.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine dendritic agate\u003c\/h2\u003e\n\u003cp\u003eGenuine dendrites have visible depth when moving the stone under light: they are not on the surface but inside the chalcedony. Under magnification, the edges of each dendrite are irregular and branched, never uniform. The amber base of the tiger must have a warm and soft translucency — if the amber is too uniform or bright, it may indicate resin or stained glass.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eWhere does this tiger dendritic agate come from?\u003c\/h3\u003e\n\u003cp\u003eMaterial acquired from a wholesale lapidary market. Dendritic agate with an amber base (tiger variant) primarily comes from India and Indonesia, although the specific lot does not include a geological origin certificate.\u003c\/p\u003e\n\u003ch3\u003eIs it a unique piece?\u003c\/h3\u003e\n\u003cp\u003eYes. The item number in the title indicates the specific specimen photographed. The dendritic pattern and the tone of the base are unique to each cabochon.\u003c\/p\u003e\n\u003ch3\u003eWhat setting best supports the large format?\u003c\/h3\u003e\n\u003cp\u003eWe recommend a closed bezel in 1.0–1.2 mm 925 silver with a reinforced soldered backplate, especially for pendants. For a brooch, a structure with at least two attachment points on the back distributes the weight.\u003c\/p\u003e\n\n\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003eall cabochons\u003c\/a\u003e. More about agate on the \u003ca href=\"\/en\/blogs\/propiedades-de-los-minerales\"\u003emineral properties blog\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"1-42x32x5mm","offer_id":40333917585451,"sku":"","price":12.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_140742_a354c6c2-dfde-4c8d-91af-95aac4c4ed65.jpg?v=1756292302"},{"product_id":"opalo-rosa-australiano-cabujon-rectangular","title":"Australian Pink Opal · Rectangular Cabochon","description":"\u003cp\u003eAustralian pink opal cabochon in a rectangular shape, 20×13×5 mm. Uniform opaque pink with a satin surface. Acquired at a wholesale lapidary market; unique piece.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eAustralian Pink Opal (Common Opal)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e20×13×5 mm (±0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eRectangular, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e5.5-6 Mohs — we recommend a closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eAustralia\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eThe rectangular 20×13 mm format is unusual for pink opal and facilitates straight bezel settings — both in bracelets and geometric pendant designs. The pink color is soft and uniform, without darker or bleached areas, with a satin finish that is typical of quality common opals.\u003c\/p\u003e\n\n\u003ch2\u003eWhat kind of setting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStraight bezel in 925 silver\u003c\/strong\u003e — The rectangular format fits perfectly in straight 925 silver bezels or \"bezel setting\" type frames with rounded corners.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGeometric rings or pendants\u003c\/strong\u003e — The 20×13 mm size offers presence without being excessive; it works equally well as a statement ring or a minimalist rectangular pendant.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — Compatible; the polished surface without sharp edges facilitates wrapping.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eAustralian pink opal in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eAustralia produces over 90% of the world's opal. Australian pink opal, or \"pink opal,\" is a common sedimentary variety, different from the valuable black opal from Lightning Ridge. Its pink pigmentation is due to palygorskite inclusions in the hydrated silica matrix.\u003c\/p\u003e\n\u003cp\u003eIn crystal tradition, pink opal is associated with tenderness and emotional openness — the artisan's stone, who works from affection for the material in their hands.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine pink opal\u003c\/h2\u003e\n\u003cp\u003eGenuine pink opal is opaque with slightly irregular pink under magnification — never perfect like an artificial dye. A resin imitation has very low weight and a perfectly homogeneous surface. Real opal shows microporosity visible with a 10× lens.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDoes this opal show play-of-color?\u003c\/h3\u003e\n\u003cp\u003eNo. It is common opal — without play-of-color. Its value lies in the uniform pink color, not the iridescent sparkle of precious opal.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for everyday rings?\u003c\/h3\u003e\n\u003cp\u003eWith a hardness of 5.5-6 Mohs, it is susceptible to scratches from everyday materials. Better for earrings or pendants; if used in a ring, a closed bezel and careful use are recommended.\u003c\/p\u003e\n\u003ch3\u003eIs it treated?\u003c\/h3\u003e\n\u003cp\u003eNo detectable treatment. The color is natural. Statement based on lapidary observation; no formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\n\u003cp\u003eThe dimensions (20×13×5 mm) are actual measurements with a tolerance of ±0.5 mm due to being a handcrafted cut piece.\u003c\/p\u003e\n\u003ch3\u003eHow is it cared for?\u003c\/h3\u003e\n\u003cp\u003eAvoid ultrasonic cleaners, abrasives, and sudden temperature changes. Clean with a soft, damp cloth. More in \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003eour care guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochon collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"9-20x13x5mm","offer_id":40333918535723,"sku":"","price":4.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_170544_2be93234-7f59-4ac8-a2bb-fd5cb2c906d0.jpg?v=1754040793"},{"product_id":"quiastolita-cabujon-ovalado","title":"Chiastolite Oval Cabochon","description":"\u003cp\u003eOval chiastolite cabochon with visible black cross in cross-section, 33×25×7 mm. Mirror polish on convex face, flat back. The intersection of organic carbon along the symmetry axes makes this piece a unique and unrepeatable mineralogical signature.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Information\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eChiastolite (andalusite variety, Al₂SiO₅)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e33 × 25 × 7 mm (±0.5 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and Back\u003c\/th\u003e\n\n\u003ctd\u003eOval freeform, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e7–7.5 Mohs — we recommend closed bezel setting\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired from wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece Type\u003c\/th\u003e\n\n\u003ctd\u003eUnique oval piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis Specific Piece\u003c\/h2\u003e\n\u003cp\u003eThe 33×25 mm size falls within what jewelers call \"statement ring\" range: wide enough for the cross to occupy the visual field of the setting. With a 7 mm dome, the bezel grips loosely without the need for a counter-bezel, and there is enough material for wire-wrap weaving around the side.\u003c\/p\u003e\n\n\u003ch2\u003eHow the Cross is Formed\u003c\/h2\u003e\n\u003cp\u003eChiastolite is a variety of andalusite (Al₂SiO₅) that grows in metamorphic rocks under moderate pressure. The crystal lattice expels organic carbon towards the {110} symmetry planes, where it precipitates, forming the cross. The distribution —perfect, asymmetrical, or with arms of different thickness— is unique in each specimen according to the exact crystallization conditions.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Setting It Works For\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement rings with 925 silver bezel\u003c\/strong\u003e — 33×25 mm is a classic full-stone ring size; with 7–7.5 Mohs, it withstands daily wear with an appropriate setting.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendants with open bezel\u003c\/strong\u003e — the oval shape allows for a continuous bezel that shows the cross in its full development.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the 7 mm dome offers good lateral grip for securing spirals.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eChiastolite in History\u003c\/h2\u003e\n\u003cp\u003eChiastolite from the Salamanca deposits was the medieval \"stone of Santiago\": pilgrims on the Camino carried it for protection. Scientifically described in the 19th century from these same Iberian specimens, its name derives from the Greek χιαστός (\"X-shaped\"). In crystal tradition, it is associated with guidance and resilience on journeys.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to Recognize Genuine Chiastolite\u003c\/h2\u003e\n\u003cp\u003eThe cross is inside the mineral: under magnification, the edges of the arms are slightly diffuse (gradual growth), not perfect engraved or pigmented lines. With 7–7.5 Mohs, it is difficult to scratch with a stainless steel knife.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs the cross natural or painted?\u003c\/h3\u003e\n\u003cp\u003eNatural. Organic carbon distributed during crystal growth, without any subsequent intervention. No detectable treatment; statement based on lapidary observation.\u003c\/p\u003e\n\u003ch3\u003eWhat setting is it intended for?\u003c\/h3\u003e\n\u003cp\u003eWe recommend a closed bezel in 925 silver. With 7–7.5 Mohs, it is one of the hardest cabochons in artisanal jewelry making, which facilitates bezel finishing without risk of scratching the face.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\n\u003cp\u003e33×25×7 mm with ±0.5 mm tolerance. Freeform piece, not industrially calibrated production.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for daily wear rings?\u003c\/h3\u003e\n\u003cp\u003eWith a well-executed closed bezel in 925 silver, yes. The 7–7.5 Mohs hardness makes it resistant to daily scratching.\u003c\/p\u003e\n\u003ch3\u003eWhat is andalusite and how is it related to chiastolite?\u003c\/h3\u003e\n\u003cp\u003eChiastolite is a variety of andalusite with carbon inclusions. Andalusite is a polymorph of aluminum silicate (Al₂SiO₅), along with kyanite and sillimanite, differing in their formation conditions.\u003c\/p\u003e\n\u003ch3\u003eHow to care for it?\u003c\/h3\u003e\n\u003cp\u003eLukewarm water and neutral soap, dry with a soft cloth. Avoid ultrasonics. More at \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eView collection: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochons for jewelry\u003c\/a\u003e. See also \u003ca href=\"\/en\/collections\/lapidario\"\u003elapidary selection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"13-33x25x7mm","offer_id":40333918961707,"sku":"","price":7.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_155749_e8a14aa3-20a3-43e2-84a9-48708d59cdc0.jpg?v=1753970074"},{"product_id":"broncita-cabujones-forma-lagrima","title":"Bronzite Teardrop Cabochons","description":"\u003cp\u003eTeardrop bronzite cabochon, between 30 and 37 mm in length and 4-6 mm dome height. The schiller effect - a moving golden-bronze metallic luster - makes the piece change its appearance with every variation of light, from earthy brown to metallic flash.\u003c\/p\u003e\n\n\u003ch2\u003ePiece details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eBronzite (ferrous enstatite - (Mg,Fe)SiO? - orthorhombic pyroxene)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e30-37 × 18-24 × 4-6 mm (selectable by variant number); tolerance ±0.5 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform teardrop, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polished\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e5-6 Mohs - we recommend closed bezel setting for rings; suitable for everyday wear pendants\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eMaterial acquired at lapidary wholesale market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece type\u003c\/th\u003e\n\n\u003ctd\u003ePiece selectable by variant number\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis particular piece\u003c\/h2\u003e\n\u003cp\u003eThe bronzite in this lot features the schiller effect on a greenish-brown background: hematite lamellae (Fe₂O₃) act as oriented mirrors that reflect light in a preferential direction, creating the golden flash. The teardrop shape concentrates the effect at the widest point, where the dome is highest.\u003c\/p\u003e\n\u003cp\u003eThe large size (30-37 mm) allows these pieces to be used as a statement pendant or focal point in a cocktail ring. The flat back ensures a stable seat in the setting.\u003c\/p\u003e\n\n\u003ch2\u003eHow the bronzite schiller effect is formed\u003c\/h2\u003e\n\u003cp\u003eBronzite is a variety of enstatite (pyroxene) with moderate iron content (Fe₂O₃ between 5% and 13%). The schiller effect is due to lamellar inclusions of hematite or ilmenite oriented parallel to the cleavage planes of the pyroxene. These lamellae act as tiny parallel mirrors: when light strikes at a grazing angle, it is simultaneously reflected in all of them, producing the golden metallic flash. The main lapidary deposits are in India, Austria, and Norway.\u003c\/p\u003e\n\n\u003ch2\u003eFor which mounting it works\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendants with silver 925 bezel\u003c\/strong\u003e - oxidized silver accentuates the golden-dark contrast of the stone.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCocktail rings with moderate use\u003c\/strong\u003e - closed bezel; hardness 5-6 Mohs for occasional wear.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e - the flat back facilitates wrapping; the schiller adds depth to the front.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eBronzite in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eThe name was coined in the 19th century by mineralogist Hausmann, in reference to the bronzed flash. Classified as a pyroxene in the same century, it is associated in crystal tradition with protection and grounding. \u003cem\u003eSymbolic properties shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine bronzite\u003c\/h2\u003e\n\u003cp\u003eAuthentic bronzite shows the schiller effect only in motion; when static it is opaque and greenish-brown. Tiger's eye has a chatoyant luster but with quartz fibers (7 Mohs, more golden-reddish color). Pyrite has a uniform and constant metallic luster. Hardness 5-6 Mohs, lower than quartz.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs it natural bronzite?\u003c\/h3\u003e\n\u003cp\u003eYes. The schiller effect comes from native hematite inclusions, untreated. Statement based on lapidary observation; does not include gemological certification.\u003c\/p\u003e\n\u003ch3\u003eIs the golden luster always visible?\u003c\/h3\u003e\n\u003cp\u003eThe schiller effect is activated with direct light at a grazing angle. In diffuse light, the stone shows its basic brown color without flash.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for everyday rings?\u003c\/h3\u003e\n\u003cp\u003eWith 5-6 Mohs it can be scratched by quartz from household dust. We recommend occasional use with a closed bezel. For daily use, pendants are more suitable.\u003c\/p\u003e\n\u003ch3\u003eWhat makes each piece unique?\u003c\/h3\u003e\n\u003cp\u003eEach variant has a specific schiller distribution and its own teardrop shape. The variant number identifies the exact photographed piece.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\n\u003cp\u003eTolerance ±0.5 mm on any axis due to the freeform polishing process.\u003c\/p\u003e\n\u003ch3\u003eHow to care for bronzite?\u003c\/h3\u003e\n\u003cp\u003eDry or slightly damp cloth. Avoid acids and abrasives. Store separately from hard minerals. More in \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003eour care guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/en\/collections\/cabujones\"\u003eall cabochons\u003c\/a\u003e • \u003ca href=\"\/en\/collections\/colgantes\"\u003ehandmade pendants\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"16-30x23x5mm","offer_id":40333920075819,"sku":"","price":8.0,"currency_code":"EUR","in_stock":false},{"title":"17-36x24x6mm","offer_id":40333920108587,"sku":"","price":12.0,"currency_code":"EUR","in_stock":true},{"title":"18-35x19x4mm","offer_id":40333920141355,"sku":"","price":8.0,"currency_code":"EUR","in_stock":true},{"title":"19x37x18x6mm","offer_id":40333920174123,"sku":"","price":8.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_122650.jpg?v=1754044689"},{"product_id":"onix-negro-cabujones-grandes-forma-lagrima","title":"Large Teardrop Black Onyx Cabochons","description":"\u003cp\u003eLarge teardrop-shaped black onyx cabochons. Uniform opaque black, mirror polished, flat back. The clean teardrop profile makes them a central stone for statement rings, impactful pendants, and asymmetrical earrings in sterling silver 925 or wire wrap.\u003c\/p\u003e\n\n\u003ch2\u003eItem details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eBlack onyx (chalcedony, microcrystalline quartz)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003eLarge teardrop — variable dimensions per piece (±0.5 mm, freeform)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eTeardrop, polished flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6.5–7 Mohs — suitable for rings, pendants, and earrings\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eIndia (wholesale lapidary market)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eStandard black dye (common process for commercial black onyx)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eType of item\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece selected by the lapidary artist\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis particular piece\u003c\/h2\u003e\n\u003cp\u003eLarge teardrop black onyx has a clear advantage over smaller formats: the ample surface displays a deeper black and the mirror polish reflects the surroundings with greater intensity. The teardrop silhouette is geometrically clean — a narrow top point widening towards the bottom — making it versatile for both modern geometric settings and more organic designs.\u003c\/p\u003e\n\u003cp\u003eThe black is uniform throughout the piece, with no veins or variations in tone. The color consistency facilitates the design of settings that use contrast with metal.\u003c\/p\u003e\n\n\u003ch2\u003eWhat settings it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStatement rings in sterling silver 925\u003c\/strong\u003e — The 6.5–7 Mohs hardness allows for use in rings with adequate side protection (bezel setting or prongs).\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eImpactful drop pendants\u003c\/strong\u003e — The large format and intense black create presence without the need for complementary stones.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — The flat back and teardrop symmetry facilitate structured wrapping; the black contrasts well with silver and copper.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eOnyx in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eBlack onyx has been a power stone since Ancient Egypt, used in amulets and seals. In Victorian jewelry, it was the mourning mineral par excellence, set in gold. Its absolute black and ease of mirror polishing have made it one of the most widely used cabochon materials in artisanal jewelry for centuries. In crystal traditions, it is associated with protection and grounding.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize authentic black onyx\u003c\/h2\u003e\n\u003cp\u003eCommercial black onyx is almost universally dyed: raw chalcedony is grayish-translucent and is impregnated with black dye to homogenize the color. This is standard industry practice and does not reduce the quality of the cabochon. Under magnification, the microcrystalline structure characteristic of chalcedony can be seen; black glass lacks this.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs the black natural or dyed?\u003c\/h3\u003e\n\u003cp\u003eStandard black dye, which is the usual process for commercial black onyx. The mineral base (chalcedony) is authentic; the color is homogenized during the lapidary process.\u003c\/p\u003e\n\u003ch3\u003eWhat setting do you recommend for large formats?\u003c\/h3\u003e\n\u003cp\u003eBezel setting in sterling silver 925 for rings (protects the perimeter from impacts). For pendants, bezel or prongs that frame the teardrop and show off the profile.\u003c\/p\u003e\n\u003ch3\u003eAre there several pieces of the same size?\u003c\/h3\u003e\n\u003cp\u003eEach piece is freeform with unique dimensions. The photographs show the range of the available batch.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\n\u003cp\u003eThey have a tolerance of ±0.5 mm due to being freeform pieces hand-carved.\u003c\/p\u003e\n\u003ch3\u003eHow to care for onyx?\u003c\/h3\u003e\n\u003cp\u003eClean with a soft, damp cloth. Avoid chemicals that may affect the dye. See \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee more black cabochons: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochon collection\u003c\/a\u003e. Explore onyx jewelry: \u003ca href=\"\/en\/collections\/todas-las-joyas\"\u003eall jewelry\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"DO1-45x37x9mm","offer_id":40333920206891,"sku":"","price":25.0,"currency_code":"EUR","in_stock":true},{"title":"DO4-48x39x6mm","offer_id":40333920305195,"sku":"","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/nix_Negro_Cabujones_Grandes_Forma_Lagrima.jpg?v=1746538942"},{"product_id":"eudialita-cabujones-pares","title":"Eudialyte Cabochon Pairs","description":"\u003cp\u003ePair of oval eudialyte cabochons, between 21 and 23 mm in length and 4-5 mm dome. The mineral combines pink-red spots and crystals on a dark matrix with black veins, creating a complex and unrepeatable pattern highly sought after in designer jewelry.\u003c\/p\u003e\n\n\u003ch2\u003ePiece details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eEudialyte (complex Na, Ca, Fe, Mn, Zr cyclosilicate — cyclosilicate family)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e21-23 × 13-18 × 4-5 mm per piece (selectable by variant number); tolerance ±0.5 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape and back\u003c\/th\u003e\n\n\u003ctd\u003eFreeform oval, flat back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003eMirror polish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e5–5.5 Mohs — suitable for pendants and earrings; we recommend closed bezel settings for rings\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eRussia (Kola Peninsula, Siberia) · Material acquired in wholesale lapidary market\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eUntreated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePiece type\u003c\/th\u003e\n\n\u003ctd\u003ePair of two pieces selectable by variant number\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis particular piece\u003c\/h2\u003e\n\u003cp\u003eEach pair in this lot shows the characteristic distribution of eudialyte: reddish or pinkish tabular crystals scattered in a dark matrix of aegirine and nepheline. The asymmetry of the pattern between the two pieces of each pair is minimal — just enough for the jeweler's eye looking for matching, but not identical, earrings.\u003c\/p\u003e\n\u003cp\u003eThe oval size and low dome (4-5 mm) allow the pieces to be mounted in stud earrings or paired pendants without excessive weight.\u003c\/p\u003e\n\n\u003ch2\u003eHow eudialyte's color forms\u003c\/h2\u003e\n\u003cp\u003eEudialyte is a complex cyclosilicate that forms in alkaline syenitic intrusions rich in sodium and zirconium, such as those of the Lovozero complex on the Kola Peninsula (Russia). The red-pink color comes from the partial substitution of manganese (Mn²⁺) and iron (Fe²⁺) in the crystal structure; the black veins are inclusions of aegirine and rinkite. The mineral's rarity is due to its very specific geological origin: practically the only lapidary-sized deposit in the world is in Kola.\u003c\/p\u003e\n\n\u003ch2\u003eWhat mounting it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEarrings with bezel setting in 925 silver\u003c\/strong\u003e — the pairs combine well with bright or oxidized silver; the red-black contrasts with both finishes. The 21-23 mm oval size is ideal for moderately weighted statement earrings.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRings with bezel setting\u003c\/strong\u003e — a hardness of 5-5.5 Mohs tolerates occasional use; we recommend a closed bezel and non-daily wear.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap\u003c\/strong\u003e — the pairs allow for the creation of asymmetrical matching earrings; the flat back facilitates wrapping.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eEudialyte in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eThe name derives from the Greek \u003cem\u003eeu\u003c\/em\u003e (well) and \u003cem\u003edialytos\u003c\/em\u003e (decomposable): Stromeyer used it in 1819 to describe its solubility in strong acids. In Greenland, where it is also found in small quantities, the Inuit know it as \u003cem\u003eGrønlandita\u003c\/em\u003e. Its extreme rarity has made it a collector's item; in crystal tradition, it is associated with courage and with the acceptance of cycles of change.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine eudialyte\u003c\/h2\u003e\n\u003cp\u003eAuthentic eudialyte presents an unmistakable combination: intense red-pink color zones on a black or gray background, with a vitreous or resinous luster. The fracture is irregular.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs it natural eudialyte?\u003c\/h3\u003e\n\u003cp\u003eYes. No detectable treatment. The red-pink color comes from native manganese and iron in the crystal structure. Statement based on lapidary observation; the piece does not include formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eAre the two cabochons in the pair identical?\u003c\/h3\u003e\n\u003cp\u003eThey are from the same variant and material lot, with similar dimensions (±0.5 mm). The natural pattern of each piece is slightly different — making them identifiable but coherent as a pair for earrings.\u003c\/p\u003e\n\u003ch3\u003eIs it a difficult stone to set?\u003c\/h3\u003e\n\u003cp\u003eWith a hardness of 5-5.5 Mohs, eudialyte is manageable for an experienced jeweler. It does not require special tools, but the bezel should be closed carefully to avoid pressing too hard on the soft mineral.\u003c\/p\u003e\n\u003ch3\u003eWhat distinguishes each pair?\u003c\/h3\u003e\n\u003cp\u003eThe distribution of reddish spots and the pattern of black veins are unique in each variant. No two pairs have the same design; the freeform shape and the mineral's patterns ensure this.\u003c\/p\u003e\n\u003ch3\u003eAre the dimensions exact?\u003c\/h3\u003e\n\u003cp\u003eTolerance ±0.5 mm in any axis due to the freeform polishing process.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"no.4-22x13x4mm","offer_id":53608975073603,"sku":null,"price":9.6,"currency_code":"EUR","in_stock":true},{"title":"No. 6-21x15x5mm","offer_id":53608975106371,"sku":null,"price":9.6,"currency_code":"EUR","in_stock":true},{"title":"No. 8-23x14x4mm","offer_id":53608975139139,"sku":null,"price":9.6,"currency_code":"EUR","in_stock":true},{"title":"no.10-21x18x5mm","offer_id":53608975171907,"sku":null,"price":9.6,"currency_code":"EUR","in_stock":true},{"title":"No. 13-22x14x4mm","offer_id":53608975204675,"sku":null,"price":9.6,"currency_code":"EUR","in_stock":true},{"title":"No. 14-21x11x5mm","offer_id":53608975237443,"sku":null,"price":9.6,"currency_code":"EUR","in_stock":true},{"title":"nr.15-24x15x4mm","offer_id":53608975270211,"sku":null,"price":9.6,"currency_code":"EUR","in_stock":true},{"title":"no.16-20x25x5mm","offer_id":53608975302979,"sku":null,"price":9.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/files\/IMG_20250426_160538_b5c18921-8652-4862-82d5-fe14897b0e7c.jpg?v=1756220716"},{"product_id":"mini-estrellas-de-kunzita","title":"Kunzite Star Mini · Organic Cabochon","description":"\u003cp\u003eMini Brazilian kunzite stars, ~10–12 mm. Soft lilac color with pink flashes depending on the angle of light. Organically carved star shape — each piece has its own unique outline and proportion, no industrial calibration. No detectable treatment. For artisan wire wrap and delicate pendants.\u003c\/p\u003e\n\n\u003ch2\u003ePiece Details\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMineral\u003c\/th\u003e\n\n\u003ctd\u003eKunzite (spodumene var. kunzite)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e~10–12 mm (star) · variable thickness (±0.5 mm, freeform)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eShape \u0026amp; Back\u003c\/th\u003e\n\n\u003ctd\u003eOrganically carved star, flat or slightly concave back\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFinish\u003c\/th\u003e\n\n\u003ctd\u003ePolished with a soft luster\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eHardness\u003c\/th\u003e\n\n\u003ctd\u003e6.5–7 Mohs — perfect cleavage; we recommend a setting that protects the points\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eOrigin\u003c\/th\u003e\n\n\u003ctd\u003eBrazil\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTreatment\u003c\/th\u003e\n\n\u003ctd\u003eNo detectable treatment. Statement based on lapidary observation.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eType of Piece\u003c\/th\u003e\n\n\u003ctd\u003eUnique piece — irreplicable shape and proportion\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eThis specific piece\u003c\/h2\u003e\n\u003cp\u003eKunzite has an optical property called pleochroism: the color changes when the stone is rotated under light, transitioning from pale lilac to a more intense pink depending on the viewing axis. In mini star format, this effect is noticeable at the points, which capture light differently than the center.\u003c\/p\u003e\n\u003cp\u003eThe organic star shape means that the five arms are not geometrically perfect — irregularity is part of the piece's character and the artisan carving.\u003c\/p\u003e\n\n\u003ch2\u003eWhat settings it works for\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWire wrap in silver or copper\u003c\/strong\u003e — The star shape is ideal for wire wrap: the wire can trace the arms and create structure without hiding it. The points need additional support to protect against cleavage.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePendants with minimal settings\u003c\/strong\u003e — A setting that holds the center with fine prongs leaves all the star's arms visible.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eKunzite in lapidary tradition\u003c\/h2\u003e\n\u003cp\u003eKunzite was identified as a variety of spodumene in 1902 by gemologist George Frederick Kunz, from whom it takes its name. It is primarily mined in Brazil, Afghanistan, and Madagascar. In crystal tradition, kunzite is associated with emotional openness and tenderness — the stone of the open heart, frequently given as a symbol of affection.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to recognize genuine kunzite\u003c\/h2\u003e\n\u003cp\u003eAuthentic kunzite shows visible pleochroism when the stone is rotated. It has perfect cleavage in two directions (visible as parallel planes under magnification). The color is natural lilac-pink, not uniform like in dyed materials. Pink glass or rose quartz lack pleochroism and cleavage.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs it genuine kunzite?\u003c\/h3\u003e\n\u003cp\u003eYes. No detectable treatment. Statement based on lapidary observation; no formal gemological certification.\u003c\/p\u003e\n\u003ch3\u003eWhy do you recommend protecting the points?\u003c\/h3\u003e\n\u003cp\u003eKunzite has perfect cleavage in two directions — it can chip at the points from impacts at the exact angle of cleavage. Setting or wire wrapping at the ends of each arm minimizes this risk.\u003c\/p\u003e\n\u003ch3\u003eDoes the size vary between pieces?\u003c\/h3\u003e\n\u003cp\u003eYes. The stars are freeform with an organic outline; the ~10–12 mm range indicates the approximate size, with a tolerance of ±0.5 mm and variation in arm proportion.\u003c\/p\u003e\n\u003ch3\u003eHow to care for kunzite?\u003c\/h3\u003e\n\u003cp\u003eAvoid prolonged exposure to intense sunlight (can fade the color). Clean with a soft, damp cloth. See \u003ca href=\"\/en\/pages\/cuidado-de-tus-joyas\"\u003ejewelry care\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eSee more kunzite: \u003ca href=\"\/en\/collections\/cabujones\"\u003ecabochon collection\u003c\/a\u003e. Explore all minerals: \u003ca href=\"\/en\/collections\/todas-las-piedras\"\u003eall stones\u003c\/a\u003e.\u003c\/p\u003e","brand":"Anima Mundi Crystals","offers":[{"title":"1x Piece","offer_id":40333920731179,"sku":"","price":5.25,"currency_code":"EUR","in_stock":true},{"title":"5x Pieces","offer_id":40333920763947,"sku":"","price":5.25,"currency_code":"EUR","in_stock":true},{"title":"10x Pieces","offer_id":40333920796715,"sku":"","price":5.25,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/products\/mini-kunzite-star-cabochons-10-12mm-213146.jpg?v=1699550049"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/8818\/4355\/collections\/cabochons-776461.webp?v=1756655407","url":"https:\/\/animamundicrystals.com\/en\/collections\/cabujones.oembed?page=13","provider":"Anima Mundi Crystals","version":"1.0","type":"link"}