0311 TENNANTITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source K.Davy, 1982
Arizona North & Central Americas United States 0363 MASSICOT, Tonopah-Belmont Mine, Belmont Mountain, Tonopath, Maricopa County, Arizona, U.S.A. September 28, 2019
Europe Italy 6507 LUDWIGITE, Zebru Valley, Valfurva, Sondrio Province, Lombardy, Italy September 28, 2019
Mexico North & Central Americas 0166 SPHALERITE, GALENA, Naica, Mun. de Saucillo, Chihuahua, Mexico September 28, 2019
Mexico North & Central Americas 3329 STIBNITE, Naica, Mun. de Saucillo, Chihuahua, Mexico September 28, 2019