3871 BARYTE, Sterling Mine, Stoneham, Weld County, Colorado, U.S.A. September 28, 2019 Steve Colorado North & Central Americas United States Source R.Coulsell, 1999
Australasia Australia South Australia 3852 HEMATITE, QUARTZ, Iron Monarch Mine, Iron Knob, South Aust., Australia September 28, 2019
North & Central Americas United States Wyoming 3690 NAHCOLITE, TMC Mine, Green River, Sweetwater County, Wyoming, U.S.A. September 28, 2019
Europe Italy 6507 LUDWIGITE, Zebru Valley, Valfurva, Sondrio Province, Lombardy, Italy September 28, 2019
Mexico North & Central Americas 3645 FLUORITE, SPHALERITE, Naica, Mun. de Saucillo, Chihuahua, Mexico September 28, 2019
