ncat JP0467 Magnetite, Minas Gerais, Brazil October 11, 2019 Pendleton Brazil South America Unknown white fluorescence
Michigan North and Central Americas United States ncat JP895, Copper, Isle Royale Mines, Houghton, Houghton Co., Michigan, USA September 23, 2019
Mexico North and Central Americas 30067 Barite, Pyrite, Fluorite, Calcite, Level 4, El Solar Mine, Taxco de Alarcón, Mun. de Taxco, Guerrero, Mexico April 21, 2020