EK27C0: 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 (01/02)

Specimen size: 5 × 3.5 × 2 cm = 2.0” × 1.4” × 0.8”
Main crystal size: 2.9 × 2.7 cm = 1.1” × 1.1”

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