MH31M5
: Olmiite - N'Chwaning II Mine, Northern Cape
South Africa
Olmiite
N'Chwaning II Mine, 45 level, Kuruman, Kalahari manganese fields, Northern Cape
South Africa
(10/2008)
Specimen size: 9.2 × 5.8 × 3 cm = 3.62” × 2.28” × 1.18”
Main crystal size: 2.8 × 2.1 cm = 1.10” × 0.83”
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