1679 DIOPTASE, CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source K.Davy, 1982
North & Central Americas Oregon United States 2928 TSCHERNICHITE, Neer Road Pit, Goble, Columbia County, Oregon, U.S.A. September 28, 2019
Australasia Australia Tasmania 0813 STICHTITE, Tunnel Hill Quarry, Serpentine Hill, North Dundas, Zeehan District, Tasmania, Australia September 28, 2019
