Alteration

Reed, I.W., 1975, Trace element distribution and alteration study of the Copper Cities deposit, Arizona: Stillwater, Oklahoma State University, M.S. thesis.

Reber, L.E., Jr., 1916, Relation between ore deposition, rock alteration, and magmatic differentiation at Morenci, Arizona: New Haven, Conn., Yale University, Ph.D. dissertation.

Reber, L.E., Jr., 1916, The mineralization at Clifton-Morenci: Economic Geology, v. 11, no. 6, p. 528-573.

Ransome, F.L., 1923, Geology of the Oatman gold district, Arizona - A preliminary report: U.S. Geological Survey Bulletin 743, 58 p., 1 sheet, scale 1:48,000.

Ransome, F.L., 1903, Geology of the Globe Copper District, Arizona: U.S. Geological Survey Professional Paper 12, 168 p., 2 sheets, scales 1:62,500, and 1:12,000.

Raines, G.L., 1984, Preliminary map showing limonitic areas in the Silver City 1o x 2o quadrangle, Arizona and New Mexico: U.S. Geological Survey Miscellaneous Field Studies Map MF-1183-Q, 1 sheet, scale 1:250,000.

Raines, G.L., 1983, Preliminary map of limonitic hydrothermal alteration for portions of the Needles 1o x 2o quadrangle, Arizona and California: U.S. Geological Survey Open-File Report 83-0421, 7 p., 1 sheet, scale 1:250,000.

Quinlan, J.J., 1981, Field trip guide to Red Mountain, Santa Cruz County, Arizona, March 21, 1981: Arizona Geological Society, 25 p.

Quinlan, J.L., 1986, Geology and silicate-alteration zoning at the Red Mountain porphyry copper deposit, Santa Cruz County, Arizona, with Road log, by Richard Ahearn, R.M. Corn, and F.R. Koutz, in Beatty, B., and Wilkinson, P.A.K., eds., Frontiers in geology and ore deposits of Arizona and the Southwest: Arizona Geological Society Digest, v. 16, p. 294-305.

Quinlan, J.J., 1981, Geology and silicate-sulfide alteration zoning at the Red Mountain porphyry copper deposit, Santa Cruz County, Arizona, in Quinlan, J.L., Field trip guide to Red Mountain, Santa Cruz County, Arizona, March 21, 1981: Arizona Geological Society, p. 4-25.