Quartz, Calcite, jouravskite?, manganite
N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province, South Africa
F.O.V. about 20 mm
(Author: Pierre Joubert)
Dimensions: | 811 x 900 |
File size: | 161.83 kbytes |
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