|
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 130 Graeme, R. (1993), Bisbee revisited, Min.Rec.: 24: 421-436. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 130 Graeme, R. (1993), Bisbee revisited, Min.Rec.: 24: 421-436. |
- Tombstone Mining District
| Raman and EDS confirmed by Dr. Yang, University of Arizona, May 2019. Collected by Bruce J. Murphy |
| Marek Chorazewicz (2023) Personal collection, confirmed by Raman at CalTech GeoPlanetary lab. |