MF11V0: Olmiite with Calcite - N'Chwaning II Mine, Northern Cape Province South Africa
Olmiite with Calcite

N'Chwaning II Mine, upper levels, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa (12/2008)

Specimen size: 9.4 × 6.4 × 5.3 cm = 3.7” × 2.5” × 2.1”
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