ncat JP0518 Dolomite, Calcite, Marcasite, Barite, Lincoln Quarry (Beamsville Quarry), Clinton Township, Lincoln Co., Ontario, Canada October 11, 2019 Steve Canada North and Central Americas
Iowa North and Central Americas United States ncat JP654, Calcite, Oskaloosa, Mahaska Co., Iowa, USA September 23, 2019
Arizona North and Central Americas United States 0314 Barite, Magma Mine, Pinal Co, Arizona, USA September 19, 2019
