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 = 1.93” × 1.34” × 1.06”
Main crystal size: 1.4 × 1.4 cm = 0.55” × 0.55”
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