New Mexico North and Central Americas United States 2902 Gypsum, Nakaye mine (Alamo mine), Derry District, Sierra County, New Mexico, USA April 18, 2023
Australasia Australia Victoria 0339 Gypsum, Siderite, Lake Cooper Quarry, Corop, Victoria September 19, 2019
Australasia Australia Type Locality Western Australia ncat JP3025 Gillardite, Gaspeite, Gypsum, 132 North Ni Mine, Widgiemooltha, Coolgardie Shire, Western Australia August 28, 2023
