0312 TENNANTITE, QUARTZ, Cobre Mine, El Cobre, Mun. de Concepcion del Oro, Zacatecas, Mexico September 28, 2019 Steve Mexico North & Central Americas Source A.Roffey, 1984
Europe Spain 3572 AUBERTITE, San Diego Mine, Rodalquilar, Nijar, Almeria, Andalusia, Spain September 28, 2019
Africa Namibia 3831 AZURITE, MIMETITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
California North & Central Americas United States 1264 ROMANECHITE, Palo Verde, Palo Verde Mtns., Imperial County, California, U.S.A. September 28, 2019