3686 GEARKSUTITE, Grand Reef Mine, Laurel Canyon, Graham County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source R.Coulsell, 1999
Argentina South America 5116 BERMANITE, El Criollo Mine, Cerro Blanco Pegmatite District, Tanti, Punilla Department, Cordoba, Argentina September 28, 2019
Australasia Australia South Australia 3324 CHALCOPYRITE, QUARTZ, Wallaroo Mine, Kadina, South Aust., Australia September 28, 2019
California North & Central Americas United States 6033 ROSCOELITE, Stuckslager Mine, Granite Creek, Coloma, El Dorado County, California, U.S.A. September 28, 2019
Europe Italy 0630 SMITHSONITE, Monteponi Mine, Iglesias, Carbonia-Iglasias Province, Sardinia, Italy September 28, 2019
