Indiana North and Central Americas United States 0486 Calcite, Dolomite, Strontianite, Pyrite Inclusions, Boulangerite(?) Inclusions, Corydon Stone Quarry, Corydon, Indiana, USA September 19, 2019
Montana North and Central Americas United States 1931 Colusite, Pyrite, Colusa Mine, Silver Bow Co, Montana, USA September 22, 2019
Iowa North and Central Americas United States ncat JP2475, Calcite, Pyrite, Oskaloosa, Mahaska Co., Iowa, USA September 23, 2019
