10073 Amethyst, Rhodochrosite, Pyrite, Santa Eulalia District, Mun. de Aquiles Serdan, Chihuahua, Mexico October 5, 2019 Steve Mexico North and Central Americas Rhodochrosite inclusions in amethyst.
Australasia Australia Victoria 8041 Unidentified Species, Pyrite, Wolfram Mine, Pittong, Victoria October 5, 2019
Australasia Australia Western Australia 1860 Pyrite, Western Collieries Open Cut, Collie, Western Australia September 22, 2019
Iowa North and Central Americas United States ncat JP732, Pyrite, Calcite, Pint’s Quarry, Raymond, Black Hawk Co., Iowa, USA September 23, 2019
