AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from South Africa > Diamond (1.75 black twinned crystals) |
DESCRIPTION: | No. 33599 |
Mineral: | Diamond (1.75 black twinned crystals) |
Locality: | Vaal River Mining District, Northern Cape Province, South Africa |
Description: | Two twinned crystals of gray-black natural diamond with a well defined twin plane (with reentrant faces) visible running around the middle. The crystal surfaces have minute parallel microcrystalline surfaces that reflect light simultaneously. |
Overall Size: | 6x6x6 mm |
Crystals: | 6 mm |
Archived: | For reference only |
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