5070 Duftite, Calcite, Tsumeb Mine, Tsumeb, Otjikoto, Namibia September 29, 2019 Steve Africa Namibia Possibly dolomite? Click for full sized image…
Iowa North and Central Americas United States 1455 Pyrite, Pint’s Quarry, Raymond, Black Hawk Co., Iowa, USA March 23, 2018
Africa Namibia 5382 Minrecordite, Calcite, Duftite, Tsumeb Mine, Tsumeb, Otjikoto, Namibia September 29, 2019
Australasia Australia Victoria 5157 Chabazite, Calcite, Old Melbourne Quarries, Victoria September 29, 2019
Africa South Africa 8073 M1819 Iowaite, Chondrodite, Calcite, Magnetite, Palabora mine, Loolekop, Phalaborwa, Limpopo Province, South Africa March 31, 2024
