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…
Africa South Africa 8073 M1819 Iowaite, Chondrodite, Calcite, Magnetite, Palabora mine, Loolekop, Phalaborwa, Limpopo Province, South Africa March 31, 2024
Australasia Australia Victoria 7042 JL519 Thomsonite, Calcite, Basalt quarry, Jindivick, Baw Baw Shire, Victoria September 23, 2019
Australasia Australia Queensland 7317 JL3486 Calcite, Mount Tamborine, Darlington Range, Scenic Rim Region, Queensland December 24, 2020
Derbyshire England United Kingdom 5425 Calcite, Armstrong Quarry, Shireoaks, Derbyshire, England October 2, 2019
