30131 Chalcocite, Cook’s Kitchen Mine, Pool, Carn Brea, Cornwall, England, UK September 16, 2021 Steve Cornwall England United Kingdom Mined in 1820. Ex Captain Sara Collection. Ex Albert Chapman. Ex Brian Shelton. Measures 35x23x16mm. Click on the image below for a higher resolution version.
Cornwall England United Kingdom ncat JP1966 Chalcocite, Geevor Mine (North Levant Mine), Pendeen, St Just, Cornwall, England, UK October 8, 2019
North and Central Americas United States Wisconsin ncat JP2096, Covellite, Chalcocite, Flambeau Mine, Ladysmith, Rusk Co., Wisconsin, USA September 23, 2019
Australasia Australia Queensland 3956 Chalcopyrite after Chalcocite, Mammoth Mine, Mt Gordon, Queensland October 3, 2019
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