EC97AK3: 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: 3.2 × 2.8 × 2.1 cm = 1.3” × 1.1” × 0.8”
Main crystal size: 0.5 × 0.5 cm = 0.2” × 0.2”

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