20051 Dioptase, Calcite, Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia

April 25, 2020 Steve Africa Namibia

Sharp green dioptase crystals on calcite. Ex Roger Colling Collection.

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Tags: Calcite Dioptase

Arizona North and Central Americas United States

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Australasia Australia Tasmania

ncat VHD10, Calcite, Stellerite, Longley, Tasmania

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Australasia Australia Tasmania

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Australasia New Zealand

ncat VHD4, Calcite, Marama Rua, New Zealand

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