3696 Pararealgar, Realgar, Ulexite, Borax Pit, Boron, Kern Co., California, USA October 3, 2019 Steve California North and Central Americas United States
California North and Central Americas United States 5319 Ulexite, Borate, near Calico, San Bernadino Co., California September 29, 2019
Europe Switzerland 2344 Realgar, Lengenbach Quarry, Fald, Binn Valley, Wallis, Switzerland March 23, 2018
