2902 Gypsum, Nakaye mine (Alamo mine), Derry District, Sierra County, New Mexico, USA April 18, 2023 Steve New Mexico North and Central Americas United States A small piece of gypsum collected at the same time as specimens of barite, calcite and fluorite. Width of view 11.5mm. Stack of 66 images. Click on the image below for a higher resolution version.
Australasia Australia New South Wales ncat JP1819 Gypsum, Broken Hill South Mine (BHS Mine; South Mine), Broken Hill, Broken Hill district, Yancowinna Co., New South Wales September 23, 2019
Australasia Australia Victoria 0339 Gypsum, Siderite, Lake Cooper Quarry, Corop, Victoria September 19, 2019