1286 Chalcopyrite, Quartz, Calcite, Renison, Tasmania September 22, 2019 Steve Australasia Australia Tasmania
Michigan North and Central Americas United States ncat JP748, Epidote, Quartz, Laurium Mine, Keewenaw Peninsula, Michigan, USA September 23, 2019
Arizona North and Central Americas United States ncat JP1586, Calcite, Phelps Dodge Corporation Well No. 1, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA September 23, 2019
