Alberding, H., 1938, Geology of the northern Empire Mountains, Arizona: Tucson, University of Arizona, Ph.D. dissertation, 107 p.
Zinc
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Commodities
Geology of the northern Empire Mountains, Arizona
Some geologic aspects of the Sierrita-Esperanza copper-molybdenum deposit, Pima County, Arizona, in Jenney, J.P., and Hauck, H.R., eds., Proceedings of the Porphyry Copper Symposium, Tucson, Ariz., March 18-20, 1976
Aiken, D.M., and West, R.J., 1978, Some geologic aspects of the Sierrita-Esperanza copper-molybdenum deposit, Pima County, Arizona, in Jenney, J.P., and Hauck, H.R., eds., Proceedings of the Porphyry Copper Symposium, Tucson, Ariz., March 18-20, 1976: Arizona Geological Society Digest, v. 11, p. 117-128.
