0646 STRONTIANITE, CALCITE, Winfield Quarry, Winfield, Union County, Pennsylvania, U.S.A. September 28, 2019 Steve North & Central Americas Pennsylvania United States Source C.Kovac, 1985
Peru South America 4136 ORPIMENT, Quiruvilca Mine, Quiruvilca District, La Libertad Department, Peru September 28, 2019
Europe Russia 5886 ERSHOVITE, Tseutral’nyi Mine, Mt. Rasumchorr, Khibiny Massif, Kola Peninsula, Northern Region, Russia September 28, 2019
Europe Greenland 0942 HYDROKENORALSTONITE, SIDERITE, Ivigtut Cryolite Deposit, Ivittuut, Arsuk Fjord, Sermersooq, Greenland September 28, 2019