4701 Calcite, Mottramite, Sphalerite, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia October 5, 2019 Pendleton Africa Namibia Old label “SW-Afrika”., Helmut Braith Click for full sized image…
Australasia New Zealand ncat JR10 Sulphur, Lake Rotokawa, Wairakei, Taupo District, Waikato Region, New Zealand November 24, 2023
Canada North and Central Americas 1766 Polylithionite, Rhodochrosite, Poudrette Quarry, Mont St Hilaire, Quebec, Montreal, Canada September 22, 2019
