Dioptase
Unknown Owner
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A grouping of green non-lustrous dioptase crystals, the largest almost 1.0 cm in size. In good condition, the specimen comes with a previous collection label dating this to the late 1960s.
Product details
SpeciesDioptase
SizeMiniature
Dimensions4.0 x 3.0 x 1.0 cm
Added on02/26/2025
LocalityDR Congo, Haut-Katanga, Tantara Mine
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 09/2025 | Unknown Owner | $40.00 |
| — | Weinrich Minerals | Not disclosed |
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Mineral guide
Learn about Dioptase
vivid emerald-green crystals with glassy luster, often on white calcite or quartz; highly collectible due to color, clarity, and brittleness.Regional guide


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