3720 ARAGONITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source R.Coulsell, 1999
Mexico North & Central Americas 3480 CASSITERITE, Barranca Mine, Coneto de Comonfort, Durango, Mexico September 28, 2019
Australasia Australia Western Australia 1383 FORNACITE, Whim Well Mine, Whim Creek, West. Aust., Australia September 28, 2019
Australasia Australia Queensland 0277 MOLYBDENITE, QUARTZ, Wolfram Camp, Dimbulah, Queensland, Australia September 28, 2019
Michigan North & Central Americas United States 0008 SILVER, COPPER, Cliff Mine, Calumet, Keweenaw County, Michigan, U.S.A. September 28, 2019
