EG6K9: Olmiite - N'Chwaning II Mine, Kalahari manganese fields South Africa
Olmiite

N'Chwaning II Mine, section 5 south, stope 46-47 roof, Kuruman, Kalahari manganese fields  South Africa (01/2002)

Specimen size: 2.5 × 2 × 1.4 cm = 1.0” × 0.8” × 0.6”
Main crystal size: 1.2 × 0.8 cm = 0.5” × 0.3”

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