Minerals

Leicht, W.C., 1973, Minerals of the Grandview mine: Mineralogical Record, v. 2, no. 5, p. 215-221.

Lausen, Carl, 1928, Hydrous sulphates formed under fumerolic conditions at the United Verde Mine: American Mineralogist, v. 13, no. 6, p. 203-229.

Koutz, F.R., Corn, R.M., and Ahern, R., 1986, Field Trip Guidebook #4 - Red Mountain, Hardshell, and nearby mining districts, March 19, 1986, Frontiers in geology and ore deposits of Arizona and the Southwest Symposium: Arizona Geological Society, 32 p.

Koutz, F.R., 1984, The Hardshell silver, base-metal, manganese oxide deposit, Patagonia Mountains, Santa Cruz County, Arizona; a field trip guide, in Wilkins, J., Jr., ed., Gold and silver deposits of the Basin and Range Province, western U.S.A.: Arizona Geological Society Digest, v. 15, p. 199-217.

Hiskey, C.F., and Meloch, V.W., 1940, Determination of rhenium in molybdenite minerals: Industrial and Engineering Chemistry, Analytical Edition, v. 12, p. 503-506.

Hess, F.L., 1917, Tungsten minerals and deposits: U.S. Geological Survey Bulletin 652, 85 p.

Guild, F.N., 1907, The composition of molybdite from Arizona: American Journal of Science, 4th ser., v. 23, p. 455-456.

Gruner, J.W., and Gardiner, Lynn, 1952, Mineral associations in the uranium deposits of the Colorado Plateau and adjacent regions with special emphasis on those in the Shinarump Formation: U.S. Atomic Energy Commission Report RMO-566, 40 p.

Gilluly, James, 1946, The Ajo mining district, Arizona: U.S. Geological Survey Professional Paper 209, 112 p., 10 sheets, scale 1:6,000; 1:12,000; 1:62,500.

Gavasci, A.T., and Kerr, P.F., 1968, Uranium emplacement at Garnet Ridge, Arizona: Economic Geology, v. 63, no. 8, p. 859-876.