ncat JP2475, Calcite, Pyrite, Oskaloosa, Mahaska Co., Iowa, USA September 23, 2019 Steve Iowa North and Central Americas United States
Colorado North and Central Americas United States 1219 Calcite, after Aragonite, Fort Collins area, Larimer Co., Colorado, USA September 22, 2019
Europe Switzerland 2095 Sartorite, Pyrite, Lengenbach Quarry, Kanton Wallis, Switzerland September 22, 2019
Colorado North and Central Americas United States 4746 Pyrite, Pyroxmangite, Sunnyside Mine, Bonita Peak, Gladstone, Eureka District, San Juan Co., Colorado, USA October 5, 2019
Australasia Australia Tasmania 2949 Calcite, Natrolite, Gmelinite, Analcime, Weldborough Quarry, Lottah, Tasmania October 3, 2019
