1249 Pyrite after Anhydrite, Miliken Mine, Viburnum Trend, Reynolds Co, Missouri, USA September 22, 2019 Steve Missouri North and Central Americas United States
Iowa North and Central Americas United States ncat JP2475, Calcite, Pyrite, Oskaloosa, Mahaska Co., Iowa, USA September 23, 2019
New Mexico North and Central Americas United States ncat SE Pyrite, Mottramite, Red Cloud copper mine, Gallinas Mountains, Red Cloud District, Lincoln County, New Mexico, USA January 19, 2025
North and Central Americas North Carolina United States 1992 Fluorapatite, Pyrite, Foote Mine, Cleveland Co., North Carolina September 22, 2019