Baryte
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province, South Africa
6 x 5,5 x 4 cm
(Author: Niels Brouwer)
| Dimensions: | 1600 x 1066 |
| File size: | 202.15 kbytes |
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