Colorado North and Central Americas United States 3695 Coloradoite, Cripple Creek, Colorado, USA Grey mass of coloradoite with brassy pyrite. Ex Ruth Coulsell Collection #133. October 21, 2019
Australasia Australia Western Australia 3469 Coloradoite, Gold, Lake View Mine, Kalgoorlie, Western Australia October 3, 2019
Australasia Australia Western Australia ncat JP1382 Gold, Calaverite, Coloradoite, Quartz, Hematite, Oroya Brownhill Gold Mine (Brownhill lease; Oroya Block North; Oroya Block South), Golden Mile Mines, Kalgoorlie-Boulder, Kalgoorlie-Boulder Shire, Western Australia September 23, 2019