4213 Calcite, Second Sovietsky Mine, D’alnegorsk, Russia October 4, 2019 Steve Europe Russia Ambros Kissling
Arizona North and Central Americas United States ncat TI Descloizite, Calcite, Grey Horse Mine, Riverside, Riverside Mining District, Dripping Spring Mountains, Pinal Co., Arizona, USA September 19, 2024
Iowa North and Central Americas United States 1455 Pyrite, Pint’s Quarry, Raymond, Black Hawk Co., Iowa, USA March 23, 2018
