0036 SELENIUM, SULFUR, Unzen Volcano, Shimabara, Nagasaki Prefecture, Kyushu Region, Japan September 28, 2019 Pendleton Asia Japan Source R.Coulsell, 1983
Europe Italy 0433 VALENTINITE, Tafone Mine, Manciano, Grosseto Province, Tuscany, Italy September 28, 2019
Africa Namibia 1426 BOLTWOODITE, CALCITE, Rossing Mine, Arandis, Swakopmund District, Erongo Region, Namibia September 28, 2019
