4500 QUARTZ Var. Amethyst, Goboboseb Mountains, Brandberg District, Erongo Region, Namibia September 28, 2019 Pendleton Africa Namibia Source Dazlyn, 2010
California North & Central Americas United States 1559 GLAUCOPHANE, San Benito River, San Benito County, California, U.S.A. September 28, 2019
Europe France 5333 CHALCOSTIBITE, SIDERITE, Saint- Pons, Ubaye Valley, Alps-de-Haute Province, Province-Alpes-Cote d Azur, France September 28, 2019
