ncat JP1586, Calcite, Phelps Dodge Corporation Well No. 1, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA September 23, 2019 Steve Arizona North and Central Americas United States
Europe Italy Type Locality ncat VHD7 Heulandite-Sr, Calcite, Quartz, Chalcopyrite, Campegli Mine (Sant’Elena Mine), Campegli, Castiglione Chiavarese, Genoa, Liguria, Italy September 3, 2024
Iowa North and Central Americas United States 1455 Pyrite, Pint’s Quarry, Raymond, Black Hawk Co., Iowa, USA March 23, 2018
Europe Germany 10013 Calcite, Millerite, Hematite, St Andreasberg, St Andreasberg District, Harz, Lower Saxony, Germany October 5, 2019
Brazil South America 1933 Pyrrhotite, Cubanite, Calcite, Morrho Velho Gold Mine, Nova Lima, Minas Gerais, Brazil September 22, 2019