Olmiite
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province, South Africa
26 x 23 x 21 mm
(Author: TamaHiguchi)
| Dimensions: | 1074 x 1074 |
| File size: | 74.89 kbytes |
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