4370 Calcite, Gatton, New South Wales October 5, 2019 Steve Australasia Australia New South Wales K & M Brown Collection
Europe Spain 8018 Cinnabar, Calcite, Almaden Mine, Almaden, Almaden District, Ciudad Real, Castile-La Mancha, Spain October 5, 2019
Derbyshire England United Kingdom 5425 Calcite, Armstrong Quarry, Shireoaks, Derbyshire, England October 2, 2019
Africa Namibia 4701 Calcite, Mottramite, Sphalerite, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia October 5, 2019
