3627 SIDERITE, DUFTITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source R.Coulsell, 1999
Peru South America 3272 AIKINITE, SIDERITE, Huaron Mines, Huayllay District, Pasco Province, Pasco Department, Peru September 28, 2019
Australasia New Zealand 3336 SULFUR, Rotokawa Geothermal Area, Taupa, North Island, New Zealand September 28, 2019
Europe Italy 1347 OSUMILITE, TRIDYMITE, Funtanafigu Quarry, Marrubiu, Mt. Arci, Oristano Province, Sardinia, Italy September 28, 2019
Montana North & Central Americas United States 0800 ANCYLITE-(Ce), Dark Star Claim, Alta, Ravalli County, Montana, U.S.A. September 28, 2019
