Diaspore from Patagonia Mountains, Santa Cruz County, Arizona, USA
USA | |
| Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155 |
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 203. |