3747 DOLOMITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source R.Coulsell, 1999
Canada North & Central Americas 0758 GEIKIELITE, Cross Quarry, Wakefield, Quebec, Canada September 28, 2019
Maryland North & Central Americas United States 2591 COALINGITE, Hunting Hill Quarry, Rockville, Montgomery County, Maryland, U.S.A. September 28, 2019
Australasia Australia Queensland 5175 QUARTZ var.Amethyst, Mt. Elliott Mine, Selwyn District, Cloncurry, Queensland, Australia September 28, 2019
