0315 TETRAHEDRITE, QUARTZ, Cavnic Mine, Cavnic, Maramures County, Romania September 28, 2019 Steve Europe Romania Source K.Davy, 1988
Europe Italy 5669 UKLONSKOVITE, Le Cetine di Cotorniano Mine, Rosia, Siena Province, Tuscany, Italy September 28, 2019
Arizona North & Central Americas United States 2387 PROSOPITE, QUARTZ, Grand Reef Mine, Laurel Canyon, Graham County, Arizona, U.S.A. September 28, 2019
Mexico North & Central Americas 5153 QUARTZ, Mesilla de Leon, Paredon, Coahuila, Mexico September 28, 2019
Canada North & Central Americas 2069 MALAYAITE, JC Claim Group, Swift River, British Colombia, Canada September 28, 2019