Girdite from Cochise County, Arizona, USA
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 232. |
In the collection of Brent Thorne | |
Williams, Sidney A. (1980) Schieffelinite, a new lead tellurate-sulphate from Tombstone, Arizona. Mineralogical Magazine, 43 (330) 771-773 doi:10.1180/minmag.1980.043.330.11 | |
| Luetcke, Rolf (n.d.) Personal communication. |
Grand Central Mine, Contention-Grand Central Mine group, Tombstone Mining District, Cochise County, Arizona, USA