4701 Calcite, Mottramite, Sphalerite, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia October 5, 2019 Steve Africa Namibia Old label “SW-Afrika”., Helmut Braith Click for full sized image…
Brazil South America 1933 Pyrrhotite, Cubanite, Calcite, Morrho Velho Gold Mine, Nova Lima, Minas Gerais, Brazil September 22, 2019
Australasia Australia Tasmania 3282 Analcime, Calcite, Fieldwick Quarry, Weldborough Pass, Tasmania October 3, 2019
Australasia Australia New South Wales ncat VHD4, Calcite, Pyrite, Barite, Broken Hill, New South Wales November 17, 2019
