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USA | |
| Graeme, Richard W. (1993) Bisbee [Arizona] Revisited: An Update on the Mineralogy of This Famous Locality. The Mineralogical Record, 24 (6) 421-436 |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 238 Williams, S.A. & P. Matter III (1975), Graemite, a new Bisbee mineral, Min.Rec.: 6: 32-34. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 238 Graeme, R. (1993), Bisbee revisited, Min.Rec.: 24: 421-436. |
Cole Mine, Bisbee, Cochise County, Arizona, USA