5535 Bornite after Chalcocite, Belmont Mine, Butte, Silver Bow Co., Montana, USA March 23, 2018 Steve Montana North and Central Americas United States Bornite pseudomorph after chalcocite, Belmont Mine, Butte, Butte District (Summit Valley District), Silver Bow Co., Montana, USA. Labelled as A Vein, 3000 Level. Ex Hatfield Goudey. Ex John Lewis Collection. Click for full sized imageā¦
Cornwall England United Kingdom 1295 Chalcocite, Geevor Mine, Pendeen, Cornwall, England September 22, 2019
Cornwall England United Kingdom 8159 M1090 Chalcocite, Geevor Mine (North Levant Mine), Pendeen, St Just, St Just District, Cornwall, England October 5, 2019
Australasia Australia Queensland ncat VHD3, Chalcocite, Mammoth Mine, Mount Gordon, Queensland November 17, 2019
Australasia Australia Tasmania 1783 Bornite, Betekhtinite, Mawsonite, Mt Lyell Mine, Queenstown, Tasmania September 26, 2021