5752 GRIPHITE, Everly Mine, Harney, Pennington County, South Dakota, U.S.A. September 28, 2019 Steve North & Central Americas South Dakota United States Source M.Richards, 2005
North & Central Americas Ohio United States 3877 CELESTINE, Stoneco Quarry, Lime City, Wood County, Ohio, U.S.A. September 28, 2019
Chile South America 2501 KROHNKITE, Chuquicamata Mine, Chiquicamata District, Calama, El Loa Province, Antofagasta Region, Chile September 28, 2019
Mexico North & Central Americas 2416 MIMETITE, CALCITE, Santa Eulalia, Mun. de Aquiles Serdan, Chihuahua, Mexico September 28, 2019
Argentina South America 5266 CRISTOBALITE, El Criollo Mine, Tanti, Cordoba Province, Argentina September 28, 2019