1991 CLINTONITE, CALCITE, Crestmore Quarry, Crestmore, Riverside County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source K.Davy, 1983
Peru South America 3630 SIDERITE, Julcani Mine, Julcani District, Huancavalica, Angaraes Province, Huancavelica Department, Peru September 28, 2019
North & Central Americas North Carolina United States 0214 ALLEGHANYITE, Bald Knob Deposit, Bald Knob, Sparta, Alleghany County, North Carolina, U.S.A. September 28, 2019
Africa Democratic Republic of Congo 5565 DEMESMAEKERITE, Musonoi Mine, Kolwezi, Kolwezi District, Katanga, Democratic Republic of Congo September 28, 2019
Australasia Australia South Australia 2179 OPAL-AG, Mintabee Opal Field, Mintabee, South Aust., Australia September 28, 2019