Molybdenum

Peterson, N.P., 1963, Geology of the Pinal Ranch quadrangle, Arizona: U.S. Geological Survey Bulletin 1141-H, 18 p., 1 sheet, scale 1:24,000.

Peterson, N.P., 1962, Geology and ore deposits of the Globe-Miami district, Arizona: U.S. Geological Survey Professional Paper 342, 151 p., 8 sheets, scale 1:1,200, 1:4,800, 1:12,000, 1:24,000.

Peterson, J.A., Page-Nedell, S.S., and Bergquist, J.R., 1984, Map showing mineral-resource potential of U.S. Forest Service and Bureau of Land Management Wilderness Study Areas in Arizona: U.S. Geological Survey Open-File Report 84-0408, 14 p., 1 sheet, scale 1:1,000,000.

Peterson, J.A., Cox, D.P., and Gray, F., 1987, Mineral resource assessment of the Ajo and Lukeville 1o by 2o quadrangles, Arizona: U.S. Geological Survey Miscellaneous Field Studies Map MF-1834-B, 3 sheets, scale 1:250,000.

Peterson, J.A., Cox, D.P., and Gray, F., 1985, Mineral resource assessment of the Ajo and Lukeville 1o by 2o quadrangles, Arizona: U.S. Geological Survey Open-File Report 85-0527, 79 p., 3 sheets, scale 1:250,000.

Peterson, J.A., and Tosdal, R.M., 1986, Mineral occurrence map and tabulation of geologic, commodity, and production data, Ajo and Lukeville 1o by 2o quadrangles, southwestern Arizona: U.S. Geological Survey Miscellaneous Field Studies Map MF-1834-A, 1 sheet, scale 1:250,000.

Peterson, J.A., 1984, Arizona mineral resource data: Information available through the U.S. Geological Survey Mineral Resource Data System: U.S. Geological Survey Circular 931, 31 p.

Petar, A.V., 1932, Molybdenum: U.S. Bureau of Mines Economic Paper 15, 38 p.

Olson, G.G., and Long, J.T., Jr. [Arizona Research Consultants, Inc.], 1957, Arizona's natural resources - A review prepared for the Arizona Development Board: Phoenix, Arizona Development Board, 147 p.

Noble, J.A., 1970, Metal provinces of the western United States: Geological Society of America Bulletin, v. 81, no. 6, p. 1607-1624, 9 sheets, scales 1:484,000, 1:5,000,000, and 1:17,000,000.