1570 Cuprite, Copper, Gypsum, Pit F0 Supergene Deposit, Boddington Gold Mine, Boddington, Western Australia September 22, 2019 Steve Australasia Australia Western Australia Originally thought to be barite, but no barium in analyses, so more likely gypsum. Click for full sized image…
Arizona North and Central Americas United States 5668 Cuprite, Ray Mine, Mineral Creek Mining District, Pinal Co., Arizona, USA May 8, 2020
Australasia Australia New South Wales 0326 Connellite, Cuprite, Brochantite, Block 14 Open Cut, South Mine, Broken Hill, New South Wales September 19, 2019
Nebraska North and Central Americas United States 4234 Quartz after Gypsum, Crawford, Dawes Co., Nebraska, USA October 4, 2019
Australasia Australia Tasmania 1692 Melanterite, Gypsum, Mt Bischoff, Waratah, Tasmania September 22, 2019