AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Namibia > Dolomite over Calcite |
DESCRIPTION: | No. 69824 |
Mineral: | Dolomite over Calcite |
Locality: | Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia |
Description: | Lustrous white dolomite crystals to 1 mm in several thin successive layers overgrown on tapered hexagonal calcite crystals to 16 mm with rhombic terminations. The surfaces are composed of parallel dolomite microcrystals that give them a satin luster. |
Overall Size: | 8.5x5x2.5 cm |
Crystals: | micro to 16 mm |
Archived: | For reference only |
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