0426 QUARTZ var. Smoky, Cavardi Gorge, St. Gotthard, Ticino, Switzerland September 28, 2019 Steve Europe Switzerland Source K.Davy, 1985
California North & Central Americas United States 4250 FRANCISCANITE, Pennsylvania Mine, San Antonio Valley, Santa Clara County, California, U.S.A. September 28, 2019
Europe Italy 0433 VALENTINITE, Tafone Mine, Manciano, Grosseto Province, Tuscany, Italy September 28, 2019
Australasia Australia Tasmania 3426 BOULANGERITE, GALENA, Melba Mine, North Dundas, Zeehan District, Tasmania, Australia September 28, 2019
Africa Namibia 2479 WULFENITE, TENANTITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
