N'Chwaning I Mine, N'Chwaning Mines, Kuruman, Kalahari …
A closed manganese mine owned by Assoc. Manganese Mines of South Africa, Ltd. The north-western areas, where mining began, were noted for the presence of exceptional rhodochrosite specimens associated with mainly manganite and drusy secondary quartz. The ore here consisted mainly of the Hotazel Supergroup. Later mining shifted to the southern ...
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