1274 Chalcocite, Cook’s Kitchen Mine, Pool, Carn Brea, Cornwall, England, UK September 22, 2019 Steve Cornwall England United Kingdom Collected in 1820 and acquired from the Captain Sara Collection by Brian Shelton , a beautiful well-formed thumbnail with classic silvery black chalcocite crystals on a quartz matrix. Click for full sized imageā¦
Australasia Australia South Australia 7427 JL2071 Chalcocite, Moonta, Yorke Peninsula, South Australia January 2, 2021
Montana North and Central Americas United States 5535 Bornite after Chalcocite, Belmont Mine, Butte, Silver Bow Co., Montana, USA March 23, 2018
Australasia Australia South Australia ncat JP2522 Covellite, Chalcocite, Mount Gunson Copper mines (Pernatty Lagoon – Mount Gunson Cu Deposits), Pernatty Lagoon, Stuart Shelf, South Australia September 23, 2019
Australasia Australia Victoria 0253 Torbernite, Chalcocite(?), Lake Boga, Victoria September 18, 2019