Piemontite from Cochise County, Arizona, USA
USA | |
| Garske, David (n.d.) Personal Communication. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 328 Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 100. Lausen (1927b), Piedmontite from Sulphur Springs Valley, AZ, Am.Min.: 12: 283-287 |
Ash Canyon, Cochise County, Arizona, USA