Johnson, M.G., 1974, Placer gold deposits in the southwest: Mining Engineering, v. 26, no. 3, p. 20-23.
Skull Valley
Placename Counties
Placename Label
Placer gold deposits in the southwest
Placer gold deposits of Arizona
Johnson, M.G., 1972, Placer gold deposits of Arizona: U.S. Geological Survey Bulletin 1355, 103 p., 1 sheet.
Mineral resources of the region around Boulder Dam
Hewett, D.F., Callaghan, E., Moore, B.N., Nolan, T.B., Rubey, W.W., and Schaller, W.T., 1936, Mineral resources of the region around Boulder Dam: U.S. Geological Survey Bulletin 871, 197 p., 3 sheets, scale 1:1,500,000.
Molybdenum, in Mineral resources of the United States, 1918, Part I - Metals
Hess, F.L., 1921, Molybdenum, in Mineral resources of the United States, 1918, Part I - Metals: U.S. Geological Survey (Washington, D.C., Government Printing Office), p. 795-805.
Ground water in the Gila River basin and adjacent areas, Arizona--A summary
Halpenny, L.C., and others, 1952, Ground water in the Gila River basin and adjacent areas, Arizona--A summary: U.S. Geological Survey Open-File Report [unnumbered], Tucson, Ariz., October 1952, 224 p.
New occurrences of the lithium-rich smectite, hectorite, in Geological Survey research 1978
Glanzman, R.K., 1978, New occurrences of the lithium-rich smectite, hectorite, in Geological Survey research 1978: U.S. Geological Survey Professional Paper 1100, p. 42-43.
Reconnaissance gamma-ray spectrometer survey of radon-decay products in selected populated areas of Arizona
Emer, D.F., Shenk, J.D., and Spencer, J.E., 1988, Reconnaissance gamma-ray spectrometer survey of radon-decay products in selected populated areas of Arizona: Arizona Geological Survey Open-File Report 88-12, 88 p.
Geochemistry and tectonic polarity of Early Proterozoic (1700-1750-Ma) plutonic rocks, north-central Arizona, in Jenney, J.P., and Reynolds, S.J., eds., Geologic evolution of Arizona
DeWitt, Ed, 1989, Geochemistry and tectonic polarity of Early Proterozoic (1700-1750-Ma) plutonic rocks, north-central Arizona, in Jenney, J.P., and Reynolds, S.J., eds., Geologic evolution of Arizona: Arizona Geological Society Digest 17, p. 149-163.
Proterozoic ore deposits of the southwestern U.S.; Guidebook prepared for Society of Economic Geologists Field Conference - 22-24 October 1987
DeWitt, Ed, ed., 1987, Proterozoic ore deposits of the southwestern U.S.; Guidebook prepared for Society of Economic Geologists Field Conference - 22-24 October 1987: Society of Economic Geologists Guidebook Series, v. 1, 189 p.
Hydrogeochemical and stream sediment reconnaissance basic data report for the Prescott NTMS quadrangle, Arizona
Clark, R.J., 1979, Hydrogeochemical and stream sediment reconnaissance basic data report for the Prescott NTMS quadrangle, Arizona: U.S. Department of Energy Report GJBX-122(79), 92 p., 6 sheets, 7 microfiche.