Cornwallite from Cochise County, Arizona, USA
USA | |
| Raman, University of Arizona, Dr. Yang specimens in the Bruce J. Murphy collection |
| Bruce J. Murphy collection Raman, Bob Jenkins, University of Arizona, May 2014 |
USA | |
| Raman, University of Arizona, Dr. Yang specimens in the Bruce J. Murphy collection |
| Bruce J. Murphy collection Raman, Bob Jenkins, University of Arizona, May 2014 |