Argyll and Bute Scotland United Kingdom 3804 Barite, Quartz, Sphalerite, Pyrite, Middleshop Mine, Strontian, Argyllshire, Scotland October 3, 2019
Argentina South America 1389 Rhodochrosite, Pyrite, Capillitas mining district, Andalgalá Department, Catamarca Province, Argentina August 13, 2020
Brazil South America ncat JP3133 Eosphorite, Roscherite Group, Pyrite, Ilha claim, Taquaral, Itinga, Minas Gerais, Brazil January 29, 2024
Arkansas North and Central Americas United States 5630 Pyrite, Jones Mill Quarry (Martin Marietta Quarry; Highway 51 Quarry; Mid-State Quarry), Magnet Cove, Hot Spring Co., Arkansas, USA October 5, 2019