Opal-AN from Tombstone Mining District, Cochise County, Arizona, USA
USA | |
| Dana 6:1093. |
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 315 Williams, S. A. (1979) Girdite, oboyerite, fairbankite, and winstanleyite, four new tellurium minerals from Tombstone, Arizona. Mineralogical Magazine, 43 (328) 453-457 doi:10.1180/minmag.1979.043.328.01 Rocks & Min.:57:12. | |
Luetcke, Rolf (n.d.) Personal communication. |
Montezuma Mine, Tombstone Mining District, Cochise County, Arizona, USA