1570 Cuprite, Copper, Gypsum, Pit F0 Supergene Deposit, Boddington Gold Mine, Boddington, Western Australia September 22, 2019 Pendleton 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 3512 Rauvite, Tyuyamunite, Monument #2 Mine, Monument Valley, Apache Co., Arizona, USA October 3, 2019
California North and Central Americas United States 0154 Iridosmine, California, USA September 18, 2019
Australasia Australia Victoria ncat JP2423 Galena, Wolfram Mine, Pittong, Golden Plains Shire, Victoria September 23, 2019