ncat JP2475, Calcite, Pyrite, Oskaloosa, Mahaska Co., Iowa, USA September 23, 2019 Steve Iowa North and Central Americas United States
Australasia Australia Tasmania 1956 Fluorite, Rhodochrosite, Quartz, Pyrite, Hercules Mine, Williamsford, Tasmania September 22, 2019
Australasia Australia New South Wales 7307 JL3176 Calcite, Jenolan Caves, Westmoreland Co., New South Wales December 24, 2020
Arizona North and Central Americas United States ncat JP644, Calcite, Peabody Mine (Moore Mine), Cochise District, Little Dragoon Mts, Cochise Co., Arizona, USA September 23, 2019
Dorset England United Kingdom 5705 Pyrite, Ammonite Polymorphite sp, Charmouth Beach, Charmouth, West Dorset, Dorset, England, UK August 12, 2020
