Rare Green Acicular Willemite on Sphalerite - Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (
Rare Green Acicular Willemite on Sphalerite - Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia -- source link
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