1452 Volborthite, Monument Valley, Navajo Co, Arizona, USA July 14, 2021 Steve Arizona North and Central Americas United States Obtained in a trade with Al Wilkins. Width of view 3.5mm. Stack of 70 images.
England United Kingdom 4301 Volborthite, New Cliffe Hill Quarry, Stanton Under Bardon, Leicestershire, England October 5, 2019
Australasia Australia South Australia 1503 Sulvanite, Malachite, Volborthite, Vesigniite, Edelweiss Mine, South Australia September 22, 2019
Australasia Australia South Australia ncat VHD3, Volborthite on Chrysocolla after Atacamite, all on Quartz, Breaden Hill, Marree, South Australia July 12, 2021
Australasia Australia South Australia 5712 Atacamite, Gypsum, Volborthite, Sweet Nell (Ironstone Lagoon), Ironstone Lagoon, Stuart Shelf, South Australia August 26, 2020
