4292 Wegscheiderite, Halite, Trona, Solvay Mine Green River, Sweetwater Co., Wyoming, USA October 4, 2019 Steve North and Central Americas United States Wyoming Sauktown 6/2006
North and Central Americas United States Wyoming 2692 Trona, FMC Mine, Green River, Wyoming, USA October 3, 2019
Australasia Australia Victoria ncat JP1119 Halite, Gypsum, Boort, Loddon Shire, Victoria September 23, 2019
Deaccessioned Michigan North and Central Americas United States Deaccessioned 0654 Halite, Detroit Salt Company Mine (International Salt Company Mine), Detroit, Wayne Co., Michigan, USA September 20, 2019
