30043 Copper in Basalt, Caledonia Mine, Ontonagon Co., Michigan, USA November 16, 2018 Steve Michigan North and Central Americas United States Click for full sized imageā¦
Arizona North and Central Americas United States 5202 Copper, Ray Mine, Pinal Co, Arizona, USA April 26, 2020
Australasia Australia New South Wales 0318 Brochantite, Copper, Kintore Open Cut, South Mine, Broken Hill, New South Wales September 19, 2019
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Michigan North and Central Americas United States ncat JP1679, Copper, Prehnite, Quincy Mine, Hancock, Houghton Co., Michigan, USA September 23, 2019