Oval variscite cabochon from Palazuelos de las Cuevas (Zamora, Spain), 10 × 8 × 4 mm. Intense apple green color with fine brown and yellow veins characteristic of the original matrix.
Piece details
| Mineral |
Variscite (hydrated aluminum phosphate, green variety) |
| Origin |
Palazuelos de las Cuevas, Zamora (Spain) |
| Color |
Apple green with brown and yellow matrix veins |
| Dimensions |
10 × 8 × 4 mm |
| Shape and back |
Oval, flat polished back |
| Finish |
Mirror polish |
| Hardness |
3.5–4.5 Mohs — soft mineral; full bezel setting recommended |
| Treatment |
Untreated. Green color from native iron traces in the phosphate |
| Piece type |
Unique piece — hand-cut |
This specific piece
The 10 × 8 mm oval is one of the most in-demand formats in silver lapidary.
The mirror polish enhances the green without saturating it: under direct light, the depth of the tone is appreciated, and under grazing light, the internal veins appear as microrelief.
How Palazuelos variscite is formed
Variscite originates from the circulation of aqueous solutions rich in phosphate through Paleozoic slates with high aluminum content. The phosphate precipitates in fissures and cavities forming greenish microcrystalline masses.
For which setting does it work
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Full bezel setting (925 silver or other precious metals) — recommended due to 3.5–4.5 Mohs hardness; the 10 × 8 mm oval silhouette provides a classic proportion for jewelry
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Silver pendants and earrings — the format and 4 mm thickness make them ideal for pairs of earrings or lightweight pendants
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Discreet rings — full bezel setting; moderate size, comfortable for occasional use (not recommended for continuous daily use)
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Wire wrap — alternative for those working with wire wrapping; fine wire gauge 0.6–0.8 mm to respect the moderate hardness of the phosphate
Iberian variscite in lapidary tradition
Iberian variscite is documented as an ornamental material since the Neolithic: in the 4th and 3rd millennia BC, it was worked in workshops in the northeast of the peninsula (Can Tintorer mine, Gavà) and distributed as beads and pendants throughout much of Atlantic Europe.
The 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.
How to recognize Palazuelos variscite
Authentic variscite shows a waxy to vitreous luster and partial translucency against the light at the fine edges. Matrix veins —brown, yellow, or white— run through the piece in irregular patterns, not like regular brushstrokes.
Frequently asked questions
Is it turquoise?
No. Both are green phosphates and are visually confused, but variscite is an aluminum phosphate (without copper), softer (3.5–4.5 Mohs) than turquoise (5–6 Mohs). The green of variscite is fresh apple; turquoise tends towards bluish-green.
Is it treated or dyed?
No detectable treatment. The green color comes from native iron traces in the phosphate, and the veins are remnants of the original slate and quartz matrix. Statement based on lapidary observation; no formal gemological certification.
What is the difference with the variscite freeform cabochon?
This is a more regular oval silhouette. The freeform cabochon retains the original silhouette of the fragment and requires the setter to build the bezel to measure.
Is it resistant enough for a ring?
Only for occasional use with a full bezel setting. The 3.5–4.5 Mohs hardness makes the material vulnerable to daily impacts; as a pendant or earring, it holds up perfectly.
Are there other pieces identical to this one?
No. Each cabochon is cut from a different fragment. The dimensions of the oval are reproducible, but the exact distribution of the green, the brown veins, and the transition between zones is unique to this piece.
How is it cared for?
Clean with a soft, dry cloth or one slightly dampened with water. Avoid perfumes, cosmetics, cleaning products, and prolonged exposure to intense sunlight. Store separately from harder stones.
More about variscite: properties, meaning, and uses.
