4497 SULFUR, Silica Pit, Steamboat Springs, Washoe County, Nevada, U.S.A. September 28, 2019 Steve Nevada North & Central Americas United States Source C.Kovac, 2005
North & Central Americas United States Utah 1862 HUEMULITE, Walker Mine, Thompson, Grand County, Utah, U.S.A. September 28, 2019
Bolivia South America 5634 MANDARINOITE, Mina El Dragon, Antonio Quijarro Province, Potosi Department, Bolivia September 28, 2019
Europe Italy 3228 CARLOSTURANITE, Auriol Mine, Sampeyre, Varaita Valley, Cuereo Province, Piedmont, Italy September 28, 2019
