4562 Obradovicite Group, Gypsum, Chuquicamata Mine, Calama, El Loa Province, Antofagasta Region, Chile May 27, 2025 Steve Chile South America Yellow-green crust of one of the Obradovicite Group species with minor white gypsum. Ex Jim Daly. Width of view 9mm. Stack of 40 images. Click on the image below for a higher resolution version. Stacked from 40 images. Method=B (R=8,S=4)
North and Central Americas United States Utah 5591 Natrozippeite, Antlerite, Carbonatecyanotrichite, Gypsum, Widowmaker Mine, Fry Mesa, White Canyon, White Canyon District, San Juan Co., Utah, USA October 5, 2019
Australasia Australia Western Australia 2161 Gypsum, Wilson, City of Canning, Western Australia January 8, 2024
Australasia Australia South Australia 1103 Wulfenite, Gypsum, Pyromorphite, Avondale Mine, Lyndhurst, South Australia September 22, 2019
North and Central Americas Texas United States 2018 Gypsum, Mariposa Mine, Terlingua, Texas, USA September 22, 2019