5710 Copper in Gypsum, Mission pit, Mission complex, San Xavier, Pima Mining District (Olive Mining District; Mineral Hill Mining District; Twin Buttes Mining District), Sierrita Mountains, Pima Co., Arizona, USA August 20, 2020 Steve Arizona North and Central Americas United States Arborescent copper included in gypsum. Width of view 7.5mm. Stack of 150 images. Ex Charles Willett Collection.
Australasia Australia Tasmania ncat AU004 Gypsum, Mt Cleveland Mine, Luina, Heazlewood district, Waratah-Wynyard municipality, Tasmania January 9, 2024
Australasia New Zealand 2517 Gypsum, Chabazite-Na (Herschelite), Bicker’s Quarry, Dargaville, North Island, New Zealand October 3, 2019
Australasia Australia Queensland 7231 JL1610 Chrysocolla, Gypsum, Trafalgar Mine (Mount Oscar Mine), Cloncurry, Cloncurry Shire, Queensland May 25, 2020
Arizona North and Central Americas United States 5202 Copper, Ray Mine, Pinal Co, Arizona, USA April 26, 2020