Specularite from Pedregosa Basin, North America Plate
USA | |
| Singer, Donald A., Berger, Vladimir Iosifovich, Moring, Barry C. (2005) Porphyry copper deposits of the world: database, map, and grade and tonnage models. Open-File Report 2005-1060. US Geological Survey doi:10.3133/ofr20051060 |
| Luetcke, Rolf (n.d.) Personal communication. |
| Luetcke, Rolf (n.d.) Personal communication. |
| Field collected |
Ronald Render | |
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 245 Galbraith, F.W. & Brennan (1959), Minerals of AZ: 29. Univ. of AZ Bull. 41 (1916-17), Mineralogy of Useful Minerals in AZ: 40. |
Apache Pass, Teviston Mining District, Dos Cabezas Mountains, Cochise County, Arizona, USA