MB27AH0: Olmiite with Calcite - N'Chwaning II Mine, Northern Cape Province South Africa
Olmiite with Calcite

N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa (2017)

Specimen size: 4.9 × 3.4 × 2.7 cm = 1.9” × 1.3” × 1.1”
Main crystal size: 1.4 × 1.4 cm = 0.6” × 0.6”

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