1679 DIOPTASE, CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source K.Davy, 1982
Australasia Australia South Australia 1167 LIBETHENITE, Burra Burra Mine, Burra, South Aust., Australia September 28, 2019
Europe Italy 2147 NEPHELINE, AUGITE, Vallerano Quarry, Vallerno, Rome, Rome Province, Latium, Italy September 28, 2019
Arizona North & Central Americas United States 4049 BOKITE, Monument No. 2 Mine, Monument Valley, Apache County, Arizona, U.S.A. September 28, 2019
