Arkansas North and Central Americas United States 5807 A2983 672marps Fluorite, Siderite, Pyrite, K Feldspar, Albite, Granite Mountain Quarry #1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA January 28, 2023
Australasia Australia Tasmania 4403 Gold, Pyrite, Beaconsfield Gold Mine, Beaconsfield, Tasmania October 5, 2019
Iowa North and Central Americas United States 1455 Pyrite, Pint’s Quarry, Raymond, Black Hawk Co., Iowa, USA March 23, 2018
