AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from South Africa > Ettringite |
DESCRIPTION: | No. 12757 |
Mineral: | Ettringite |
Locality: | N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa |
Description: | Large single crystal of whitish ettringite 20 mm long. The termination is flat with corner modifications. The back side has black manganese inclusions where the matrix was. Ex. A. Stevenson (1916-2007) collection #764 |
Overall Size: | 23x14x12 mm |
Crystals: | 20 mm |
Archived: | For reference only |
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