EG6K9: Olmiite - N'Chwaning II Mine, Northern Cape Province South Africa
Olmiite

N'Chwaning II Mine, section 5 south, stope 46-47 roof, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa (01/2002)

Specimen size: 2.5 × 2 × 1.4 cm = 0.98” × 0.79” × 0.55”
Main crystal size: 1.2 × 0.8 cm = 0.47” × 0.31”

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