3820 Calcite, Middleshop Mine, Strontian, Argyllshire, Scotland October 3, 2019 Steve Argyll and Bute Scotland United Kingdom
Iowa North and Central Americas United States 1455 Pyrite, Pint’s Quarry, Raymond, Black Hawk Co., Iowa, USA March 23, 2018
Australasia Australia Victoria ncat VHD10, Calcite, Chabazite, Boral Quarry, Bundoora, Victoria November 17, 2019
