underthescopemin:StranskiitePhoto Copyright © Stephan WolfsriedLocality: Tsumeb Mine (Tsumcorp Mine)
underthescopemin:StranskiitePhoto Copyright © Stephan WolfsriedLocality: Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia -- source link