0280 TUNGSTENITE, Emma Mine, Little Cottonwood District, Salt Lake County, Utah, U.S.A. September 28, 2019 Steve North & Central Americas United States Utah Source G.Leske, 1979
Canada North & Central Americas 1152 NENADKEVICHITE, NATROLITE, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada September 28, 2019
Mexico North & Central Americas 0459 PLATTNERITE, CALCITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico September 28, 2019
Mexico North & Central Americas 3848 SPHALERITE, QUARTZ, Naica, Mun. de Saucillo, Chihuahua, Mexico September 28, 2019
