0408 FERRINATRITE, Le Cetine di Cotorniano Mine, Rosia, Siena Province, Tuscany, Italy September 28, 2019 Steve Europe Italy Source D.Shannon, 1985
California North & Central Americas United States 1520 CROSSITE, Near Berkeley, Contra Costa County, California, U.S.A. September 28, 2019
Europe Spain 0414 PYRITE, Villarijo, San Pedro Manrique, Soria, Castile and Leon, Spain September 28, 2019
Mexico North & Central Americas 0556 QUARTZ var. Amethyst, Valenciana Mine, Guanajuato, Durango, Mexico September 28, 2019
