Olmiite - N'Chwaning II Mine, South Africa - 5.1 x 3.7 cm
Mineral:
Olmiite
Locality:
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province, South Africa
Dimensions:
5.1 x 3.7 cm
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