4091 SMITHSONITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source R.Coulsell, 1999
Colorado North & Central Americas United States 4051 HUBNERITE, Gunnison City, Gunnison County, Colorado, U.S.A. September 28, 2019
Australasia Australia Western Australia 3844 GOLD, Eulaminna, Leonora Shire, Western Australia, Australia September 28, 2019
Australasia Australia Tasmania 6689 GIBBSITE, CROCOITE, Adelaide Mine, Dundas, Tasmania, Australia September 28, 2019
Canada North & Central Americas 2695 MONTEREGIANITE-(Y), Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada September 28, 2019
