Black Rock Mine, Black Rock, Kalahari manganese fields, Northern Cape Province, South Africa

Standard Detailed By Chemistry Mineral Photos (20)Search Google

A manganese property owned by Associated Manganese Mines of South Africa, Ltd.

References:
- Mining Annual review (1985):90.

Mineral List:

Aegirine
Andradite
Baryte
Braunite
Braunite-II (TL)
'Chalcedony'

Cryptomelane
Cymrite
Hematite
Lithiophorite
Marokite
Opal

Portlandite
Pyrolusite
Rhodochrosite
Sturmanite ? (TL)

16 entries listed. 14 valid minerals. 1 type locality (valid mineral). 1 type locality (other).

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