3480 CASSITERITE, Barranca Mine, Coneto de Comonfort, Durango, Mexico September 28, 2019 Steve Mexico North & Central Americas Source P.Beckworth, 2018
North & Central Americas Oregon United States 1088 METAHEINRICHITE, White Pine Mine, Illinois River District, Josephine County, Oregon, U.S.A. September 28, 2019
Europe Switzerland 0428 QUARTZ var. Smoky, Cavardi Gorge, St. Gotthard, Ticino, Switzerland September 28, 2019
Austria Europe 0345 GUSTAVITE, PYRRHOTITE, Arsenic Mine, Lower Rotulden Lake, Rotgulden, Murwinkle, Lungau, Salzberg, Austria September 28, 2019
