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Olmiite, Calcite
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province, South Africa
30mm x 30mm x 20mm
(Author: Don Lum)
| Dimensions: | 1600 x 1459 |
| File size: | 317.44 kbytes |
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