1933 Pyrrhotite, Cubanite, Calcite, Morrho Velho Gold Mine, Nova Lima, Minas Gerais, Brazil September 22, 2019 Steve Brazil South America
Illinois North and Central Americas United States 20038 Calcite, Pyrite, Marcasite, Conco Mine, North Aurora, Kane Co., Illinois, USA October 27, 2019
Canada North and Central Americas 1440 Diopside, Calcite, Yates Uranium Mine, ‘Thorianite Pits’, near Otter Lake, Quebec, Canada September 22, 2019
Australasia Australia Queensland ncat BDMAR01 M1385-1 Chalcopyrite, Calcite, Great Australia Mine, Cloncurry, Queensland March 27, 2022