Andradite from Pima Mining District (Olive Mining District; Mineral Hill Mining District; Twin Buttes Mining District), Sierrita Mountains, Pima County, Arizona, USA
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 111 Kinnison, John E. (1966) The Mission Copper Deposit, Arizona. In Geology of the Porphyry Copper Deposits. The University of Arizona Press, Tucson, AZ. p.281-287. Richard, K. & J.H. Courtwright (1959), Some geologic features of the Mission copper deposit, in Southern Arizona Guidebook II, AZ Geol. Soc. Digest: 2: 201-204. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 111 Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 94. |