Iowa North and Central Americas United States 1455 Pyrite, Pint’s Quarry, Raymond, Black Hawk Co., Iowa, USA March 23, 2018
Chile South America 6039 Antlerite, Gypsum, Chuquicamata Mine, Chuquicamata District, Calama, El Loa Province, Antofagasta, Chile October 2, 2019
Australasia Australia Victoria 0339 Gypsum, Siderite, Lake Cooper Quarry, Corop, Victoria September 19, 2019
