Two 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.
Item details
| Mineral |
Malachite (hydrated copper carbonate) |
| Dimensions |
V1: 19×9×4 mm · V3: 19×8×4 mm |
| Shape and back |
Elongated freeform, flat polished back |
| Finish |
Mirror polish |
| Hardness |
3.5–4 Mohs — we recommend bezel setting |
| Origin |
Material acquired from wholesale lapidary market |
| Treatment |
Untreated |
| Type of piece |
Unique piece per variant (lot nr.12) |
This specific piece
Lot 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.
The 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.
What setting it works for
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Bezel setting (925 silver) — the elongated format calls for a rectangular or freeform bezel; the jeweler can custom-build it to follow the piece's silhouette.
-
Vertical pendant — the 2:1 ratio creates an elegant linear pendant; the banding runs perpendicular to the axis, generating horizontal layers of color.
-
Linear design ring — for a bar ring, this elongated cabochon is a reference material.
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Wire wrap — the free edges of the outline allow the wire to be held without forcing a right-angle geometry.
Malachite in lapidary tradition
Malachite 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.
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 genuine malachite
Authentic 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.
Frequently asked questions
Is this malachite treated?
No detectable treatment. The green color and banding are a result of the mineral's chemistry (hydrated copper carbonate). No formal gemological certification.
What setting do you recommend?
Bezel 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.
How much dimensional variation is there?
The 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.
What care does malachite need?
Avoid 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 jewelry care.
Are both variants from the same fragment?
Possibly 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.
More about this stone: properties, meaning and uses of malachite. See also: all cabochons · silversmithing materials.
