Iowa North and Central Americas United States 1455 Pyrite, Pint’s Quarry, Raymond, Black Hawk Co., Iowa, USA March 23, 2018
Australasia Australia New South Wales ncat VHD7, Aragonite, Calcite, Kyogle, New South Wales November 17, 2019
Australasia Australia Tasmania ncat VHD4, Calcite, Analcime, Fieldwick’s Quarry, Weldborough, Tasmania November 17, 2019
