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Bultfonteinita y Poldervaartita
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province, South Africa
Campo de visión 10 mm.
(Autor: Antonio P. López)
| Dimensions: | 1108 x 720 |
| File size: | 184.44 kbytes |
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