4500 QUARTZ Var. Amethyst, Goboboseb Mountains, Brandberg District, Erongo Region, Namibia September 28, 2019 Steve Africa Namibia Source Dazlyn, 2010
Europe Switzerland 2893 SARTORITE, REALGAR, Lengenbach Quarry, Binn Valley, Wallis, Switzerland September 28, 2019
Europe Italy 4783 HEULANDITE-Na, Case Nori, Montorso, Vicenza Province, Veneto, Italy September 28, 2019
California North & Central Americas United States 3060 HOWIEITE, Longvale Quarry, Mendocino County, California, U.S.A. September 28, 2019
