Ashburtonite from North America Plate
USA | |
| Gibbs, R., & Ascher, M. (2012). Through the'Scope: Microminerals of the Tonopah-Belmont Mine Big Horn Mountains, Maricopa County, Arizona. Rocks & Minerals, 87(2), 175-180. Collected by and in the collection of Joe Ruiz. Analyzed at the University of Arizona. |
| PXRD analyzed by Tony Kampf. Bruce Murphy Collection |
Rowley Mine, Theba, Painted Rock Mining District, Painted Rock Mountains, Maricopa County, Arizona, USA