3777 COLORADOITE, Perseverance Mine, Kalgoorlie-Boulder, West. Aust., Australia September 28, 2019 Steve Australasia Australia Western Australia Source R.Colling, 1999
Montana North & Central Americas United States 4725 DIOPSIDE, Bald Mountain, Butte, Silver Bow County, Montana, U.S.A. September 28, 2019
Africa Namibia 1678 DIOPTASE, CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Australasia Australia South Australia 0562 DAVIDITE-(La), Radium Hill Mine, Mingary, Olary Province, South Aust., Australia September 28, 2019