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USA | |
| Thomas, William J., Gibbs, Ronald B. (1983) Famous Mineral Localities: The New Cornelia Mine, Ajo, Arizona. The Mineralogical Record, 14 (5) 283-298 |
- Cerro Colorado Mining District
| Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 45. |
- Cababi Mining District (Comobabi Mining District)
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 121 Williams, S.A, (1963), Oxidation of sulfide ores in the Mildren and Steppe mining districts, Pima Co., AZ, Econ.Geol.: 58: 1119-1125. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 121 Williams, S.A, (1963), Oxidation of sulfide ores in the Mildren and Steppe mining districts, Pima Co., AZ, Econ.Geol.: 58: 1119-1125. |
- Pima Mining District (Olive Mining District; Mineral Hill Mining District; Twin Buttes Mining District)
- Mineral Hill Mines (Azurite group; Old Azurite Mine; Copper Glance Mine)
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 183, 336 Williams, S.A. (1961), Gerhardtite from the Daisy shaft, Mineral Hill mine, Pima Co., AZ, AZ Geol. Soc. Digest: 4: 123. |
| Luetcke, Rolf (n.d.) Personal communication. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 121, 146, 187, 277 Khin, B.S. (1970), Cornetite from SAginaw Hill, AZ, Min.Rec.: 1: 117-118. |
| Mineralogy of Arizona, Third Edition, 1995 |
Twin Buttes, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA