1217 GRIPHITE, Sitting Bull Mine, Keystone, Pennington County, South Dakota, U.S.A. September 28, 2019 Steve North & Central Americas South Dakota United States Source G.Leske, 1980
Australasia Australia Western Australia 6608 DIAMOND, Argyle Mine, Lake Argyle Area, Kimberley, Western Australia, Australia September 28, 2019
Arizona North & Central Americas United States 3827 AZURITE, Copper Queen Mine, Bisbee, Cochise County, Arizona, U.S.A. September 28, 2019
Bolivia South America 5475 PENROSEITE, Mina El Dragon, Antonio Quijarro Province, Potosi Department, Bolivia September 28, 2019
Australasia New Zealand 2106 CRISTOBALITE, Tapuaeharuru Bay, Lake Taupo, North Island, New Zealand September 28, 2019