6493 GUIMARAESITE, Ponte do Piaui Claim, Taquaral, Itinga, Jequitnhonha Valley, Minas Gerais, Brazil September 28, 2019 Steve Brazil South America Source D.Preite, 2010
California North & Central Americas United States 0051 SYLVITE, HALITE, Salton Sea, Imperial County, California, U.S.A. September 28, 2019
North & Central Americas Ohio United States 3727 STRONTIANITE, Stoneco Quarry, Lime City, Wood County, Ohio, U.S.A. September 28, 2019
Canada North & Central Americas 0358 PERICLASE, Strathcona Mine, Levack, Sudbury District, Ontario, Canada September 28, 2019
Arizona North & Central Americas United States 5431 QUEITITE, Lucky Cuss Mine, Tombstone, Cochise County, Arizona, U.S.A. September 28, 2019