30092 Copper, Cuprite, Tonglüshan Mine, Daye Co., Huangshi, Hubei, China

May 1, 2020 Steve Asia China

An attractive copper specimen partially altered to dark red cuprite.

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Tags: Copper Cuprite

Arizona North and Central Americas United States

5710 Copper in Gypsum, Mission pit, Mission complex, San Xavier, Pima Mining District (Olive Mining District; Mineral Hill Mining District; Twin Buttes Mining District), Sierrita Mountains, Pima Co., Arizona, USA

August 20, 2020

Michigan North and Central Americas United States

ncat JP804, Copper, Calcite, Copper Falls Mine, Copper Falls, Keweenaw Co., Michigan, USA

September 23, 2019

5463 Copper, Calcite, Tsumeb Mine, Tsumeb, Otjikoto, Namibia

October 2, 2019

7083 Cuprite, Nasbinals, Lozere, Languedoc-Roussillon, France

October 5, 2019