Hematite with Calcite
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an irregular mass of manganese ore on which dozens of hematites crystalized into several forms. The pinacoid termination on N’chwaning hematites is somewhat less common. A calcite formed in the center on which an additional deposition of hematite formed. Ex Chester Lemansky collection.
Locality: N’chwaning 2 Mine, Kalahari Manganese Fields, South Africa
Composition: iron oxide