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…
North and Central Americas Tennessee United States 1338 Fluorite, Sphalerite, Quartz, Elmwood Mine, Tennessee, USA September 22, 2019
Australasia Australia South Australia ncat OW303 Malachite, Calcite, Dolomite, Quartz, Mutooroo Copper Mine, Mutooroo Homestead, Mingary, Olary Province, South Australia November 12, 2022
Australasia Australia Victoria 0726 Levyne, Cowlesite, Calcite, Analcime, Jindivick, Victoria September 20, 2019
