AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Namibia > Dioptase on Calcite |
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DESCRIPTION: | No. 42184 |
Mineral: | Dioptase on Calcite |
Locality: | Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia |
Description: | Lustrous emerald-green dioptase crystals to 9 mm long on colorless rhombohedral calcite crystals up to 3 mm cross on one face of matrix. The dioptase crystals are internally transparent with vivid color on all crystals. Ex. Robert C. Lambert (1919-2008) #377; acquired in 2000 |
Overall Size: | 6x3x2 cm |
Crystals: | 0.5-9.0 mm |
Archived: | For reference only |
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