A Late Mississippian estuarine rock unit in the Grand Canyon, Arizona [abs.] |
Beus, S.S., and Billingsley, G.H. |
1984 |
A late Jurassic minimum age for the Pelona-Orocopia Schist protolith, southern California [abs.] |
Mukasa, S.B., Dillon, J.T., and Tosdal, R.M. |
1984 |
A Landsat study of ephemeral and perennial rangeland vegetation and soils |
Bentley, R.G., Jr., Salmon-Drexler, B.C., Bonner, W.J., and Vincent, R.K. |
1976 |
A kinematic and geometric structural analysis on an Early Proterozoic crustal-scale shear zone: The evolution of the Shylock fault zone, central Arizona |
Darrach, M.E. |
1988 |
A jellyfish in the Canyon |
Spamer, E.E. |
1979 |
A hypothesis on the age of the Colorado River [abs.] |
Breed, C.S. |
1966 |
A hydrologic appraisal of Arizona's ground water as affected by the state code |
Reetz, G.R. |
1969 |
A hydrogeologic study of an unstable open-pit slope, Miami, Gila County, Arizona |
Earl, T.A. |
1973 |
A hydrogeologic resource assessment of the lower Babocomari Watershed, Arizona |
Schwartzman, P.N. |
1990 |
A hydrogeochemical survey for mineralized breccia pipes - data from springs, wells, and streams on the Hualapai Indian Reservation, northwestern Arizona |
Wenrich, K.J., Boundy, S.Q., Aumente-Modreski, Regina, Schwarz, S.P., Sutphin, H.B., and Been, J.M. |
1994 |
A hydrogeochemical evaluation of the Lower Cienega Creek sub-basin, Pima County, Arizona |
Grahn, H.L. |
1995 |
A hydrochemical study of the south Santa Cruz basin near Coolidge, Arizona |
Dellechaie, F. |
1976 |
A hydro-chemical study of the south Santa Cruz Basin near Coolidge, Arizona [abs.] |
Dellechaie, F. |
1975 |
A Holocene ore body of copper oxides and carbonates at Ray, Arizona |
Phillips, C.H., Cornwall, H.R., and Rubin, M. |
1971 |
A Holocene climatic record for the Sonoran Desert from pollen analysis of Montezuma Well, Arizona, USA |
Davis, O.K., and Shafer, D.S. |
1992 |
A history of the Prescott and Bradshaw mining districts |
Henderson, P. |
1958 |
A history of paleobotany in Arizona |
Romans, R.C. |
1973 |
A history of geologic investigation in the Tucson Mountains, Pima County, Arizona, in Titley, S.R., ed., Southern Arizona Guidebook III |
Mayo, E.B. |
1968 |
A history of dams |
Smith, N. |
1972 |
A high-grade Proterozoic extensional shear zone in central Arizona [abs.] |
Alter, M.L., Reynolds, S.J., and Peacock, S.M. |
1994 |
A heavy mineral reconnaissance of a portion of the Copper Basin mining district, Yavapai County |
Gambell, N.A. |
1973 |
A guide to the National Parks: Their landscape and geology |
Matthews, W.H., III |
1973 |
A guide to the geology of Sabino Canyon and the Catalina Highway, Coronado National Forest |
Bezy, J.V. |
2004 |
A guide to the East Kaibab monocline in the Grand Canyon region |
Strahler, A.N. |
1944 |
A guide to the desert geology of Lake Mead National Recreation Area |
Bezy, J.V. |
1978 |
A guide to the continental Triassic of Northern Arizona |
Colbert, E.H., and others |
1947 |
A guide to the continental Triassic of northern Arizona |
Camp, C.L., Colbert, E.H., McKee, E.D., and Welles, S.P. |
1947 |
A guide to Grand Canyon Geology along Bright Angel Trail |
Thayer, D. |
1986 |
A groundwater flow model of the Sierra Vista Subwatershed of the Upper San Pedro Basin - southeastern Arizona |
Corell, S.W., Corkhill, E.F., Lovvik, D., and Putman, F. |
1996 |
A groundwater flow model of the Prescott Active Management Area [abs.], in Wanted: Water for rural Arizona, Arizona Hydrological Society Annual Symposium, Ninth, Prescott, Ariz., September 12-14, 1996, Extended abstracts |
Corkhill, E.F., and Mason, D.A. |
1996 |
A ground-water modelling study in the Tucson Basin |
Fogg, G.E. |
1978 |
A giant arthropod trackway from the Lower Mississippian of Pennsylvania |
Briggs, D.E.G., and Rolfe, W.D.I. |
1983 |
A geothermal resource evaluation at Castle Hot Spring, Arizona |
Satkin, R.L. |
1981 |
A geophysical study of the hydrogeology of the Walnut Gulch experimental watershed, Tombstone, Arizona |
Spangler, D.P. |
1969 |
A geophysical study of the crustal structure near a metamorphic core complex, in Beatty, B., and Wilkinson, P.A.K., eds., Frontiers in geology and ore deposits of Arizona and the Southwest |
Wallace, T.C., Chase, C.G., Holt, W.E., and Hiller, J.W. |
1986 |
A geophysical study of the Cave Creek basin, Maricopa County, Arizona |
Wagner, C.G. |
1979 |
A geophysical investigation of the Point of Pines area, San Carlos Indian Reservation, Arizona |
Hastings, D.A. |
1972 |
A geophysical investigation of hydrologic boundaries in the Tucson Basin, Pima County, Arizona |
Davis, R.W. |
1967 |
A geophysical and geological investigation of potentially favorable areas for petroleum exploration in southeastern Arizona |
Aiken, C.L.V., and Sumner, J.S. |
1974 |
A geomorphologic and hydraulic evaluation of an extraordinary flood discharge estimate: Bronco Creek, Arizona |
House, P.K., and Pearthree, P.A. |
1995 |
A geomorphologic and hydraulic evaluation of an extraordinary flood discharge estimate: Bronco Creek, Arizona |
House, P.K., and Pearthree, P.A. |
1994 |
A geomorphic study of rhyolite domes in the San Francisco volcanic field, northern Arizona |
Salvador, P. |
1975 |
A geologist's impression |
Branner, J.C. |
1898 |
A geological wonderland, in The West is still wild |
Carr, H. |
1932 |
A geological reconnaissance of the Tucson and Amole Mountains, with Notes on the southern section of the Amole mining district, by M.A. Allen |
Jenkins, O.P., and Wilson, E.D. |
1920 |
A geological excursion in the Grand Canon district |
Johnson, D.W. |
1909 |
A geologic time scale |
Harland, W.B., Cox, A.V., Llewellyn, P.G., Pickton, C.A.G., Smith, A.G., and Walters, R. |
1982 |
A geologic surprise in the Grand Canyon |
Beus, S.S. |
1986 |
A geologic study of uranium resources in Precambrian rocks of the western United States - An introduction to the distribution of uranium and thorium in Precambrian rocks including the results of preliminary studies in the southwestern... |
Malan, R.C., and Sterling, D.A. |
1969 |
A geologic study of the Pontatoc mine area, Pima County, Arizona |
Medhi, P.K. |
1964 |
A geologic reconnaissance and mineral evaluation, Wheeler Wash area, Hualpai Mountains, Mohave County, Arizona |
Vuich, J.S. |
1974 |
A geologic mystery or the 'Tar' case |
Peirce, H.W. |
1974 |
A geologic investigation of contact metamorphic deposits in the Coyote Mountains, Pima County, Arizona |
Carrigan, F.J. |
1971 |
A geologic interpretation and sulfur isotope study of the Old Dick and Copper Queen massive sulfide deposits, Bagdad area, Arizona [abs.] |
Mauger, R.L. |
1973 |
A geologic interpretation and sulfer isotope study of the Old Dick and Copper Queen massive sulfide deposits, Bagdad area, Arizona [abs.] |
Mauger, R.L. |
1973 |
A geologic evaluation of International Business Machines Corporation plant site, Tucson, Arizona, with a section on Geothermal resource investigation, by J.C. Wichter |
Vuich, J.S. |
1978 |
A geologic appraisal of the deep coals of the San Juan Basin [abs.] |
Whyte, M.R., and Shomaker, J.W. |
1977 |
A geologic and geophysical reconnaissance of the Doney Park-Black Bill Park area, Arizona, with reference to ground water, with a section on Geophysics, by C.B. Yost, Jr. |
Feth, J.H. |
1953 |
A geohydrologic study of the regional ground-water system in Avra Valley, Pima and Pinal Counties, Arizona |
Whallon, A.J. |
1983 |
A geohydrologic investigation of volcanic rocks using the gravity method - Galiuro Mountains, Graham, Pinal and Cochise Counties, Arizona |
Schwartz, K.L. |
1990 |
A geohydrologic analysis of mine dewatering and water development, Tombstone, Cochise County, Arizona |
Hollyday, E.F. |
1963 |
A geochemical-petrological study of mid-Tertiary volcanism in parts of Pima and Pinal Counties, Arizona |
Eastwood, R.L. |
1970 |
A geochemical test of diabase as an ore source for the uranium deposits of the Dripping Spring district, Arizona |
Neuerberg, G.J., and Granger, H.C. |
1960 |
A geochemical study of the latite of Government Well, Superstition Mountains, Arizona |
Hillier, M.R. |
1978 |
A geochemical study of the Kalamazoo porphyry copper deposits, Pinal County, Arizona [abs.], in Jenney, J.P., and Hauck, H.R., eds., Proceedings of the Porphyry Copper Symposium, Tucson, Ariz., March 18-20, 1976 |
Chaffee, M.A. |
1978 |
A geochemical study of the Kalamazoo porphyry copper deposit, Pinal County, Arizona, in Titley, S.R., ed., Advances in geology of the porphyry copper deposits, southwestern North America |
Chaffee, M.A. |
1982 |
A geochemical study of alteration and mineralization in the Wallapai mining district, Mohave County, Arizona |
Lang, J.R. |
1986 |
A geochemical study of alluvium-covered copper deposits in Pima County, Arizona, with a section on Analytical methods, by A.P. Marranzino and H.M. Nakagawa |
Huff, L.C. |
1970 |
A geochemical model for gold mineralization in the detachment fault environment, in Beatty, B., and Wilkinson, P.A.K., eds., Frontiers in geology and ore deposits of Arizona and the Southwest |
Beane, R.E., Wilkins, J., Jr., and Heidrick, T.L. |
1986 |
A geochemical comparison of some barren and mineralized igneous complexes of southern Arizona |
Bolin, D.S. |
1976 |
A geochemical approach to determine ground-water flow patterns in the Sierra Vista Basin, Arizona, with special emphasis on ground-water/surface-water interaction |
Coes, A.L. |
1997 |
A geochemical anomaly of base metals and silver in the southern Santa Rita Mountains, Santa Cruz County, Arizona, in Geological Survey research 1967 |
Drewes, H.D. |
1967 |
A generic revision of the Protolabidini (Mammalia, Camelidea), with a description of two new protolabidines |
Honey, J.G., and Taylor, B.E. |
1978 |
A garnet-two-mica granite, Coyote Mountains, southern Arizona: Geologic setting, uranium-lead isotopic systematics of zircon, and nature of the granite source region |
Wright, J.E., and Haxel, G.B. |
1982 |
A garnet-two-mica granite, Coyote Mountains, southern Arizona - Geologic setting, uranium-lead isotopic systematics of zircon, and nature of the granite source region [abs.], in Howard, K.A., Carr, M.D., and Miller, D.M., eds., Tectonic... |
Wright, J.E., and Haxel, G.B. |
1981 |
A fragmentation experiment for in situ extraction, in Aplan, F.F., McKinney, W.A., and Pernichele, A.D., eds., Solution mining symposium, 1974 |
D'Andrea, D.V., Dick, R.A., Steckley, R.C., and Larson, W.C. |
1974 |
A fossil insect from the Lower Permian of the Grand Canyon |
Carpenter, F.M. |
1927 |
A fluorite-bearing granite, Belmont Mountains, central Arizona |
Reynolds, S.J., Scot [sic], E.A., and O'Haire, R.T. |
1985 |
A field study of reaeration and solute transport at Pinal Creek, Globe, Arizona |
Hulseapple, S.M. |
1995 |
A field guide to the northwestern Granite Wash Mountains, west-central Arizona |
Reynolds, S.J., Spencer, J.E., and Richard, S.M. |
1983 |
A field guide to the Grand Canyon |
Whitney, Stephen |
1982 |
A field guide to the geology of the San Francisco Mountain, northern Arizona, in Karlstrom, T.N.V., Swann, G.A., and Eastwood, R.L., eds., Geology of northern Arizona with notes on archaeology and paleoclimate, Part 2 - Area studies and... |
Updike, R.G. |
1974 |
A field guide to leached capping interpretation, in Pierce, F.W., and Bolm, J.G., eds., Porphyry copper deposits of the American Cordillera |
Gilmour, Paul |
1995 |
A facies model for large rock-avalanche deposits formed in dry climates, in Colburn, I.P., Abbott, P.L., and Minch, John, eds., Conglomerates in basin analysis: A symposium dedicated to A.O. Woodford |
Yarnold, J.C., and Lombard, J.P. |
1989 |
A dynamic model for fracturing and diking in Laramide plutons of Arizona [abs.] |
Heidrick, T.L. |
1974 |
A downslope trackway in the De Chelly Sandstone, Permian of Monument Valley |
Vaughn, P.P. |
1963 |
A discussion of certain Colorado River problems |
Smith, G.E.P. |
1925 |
A Dinosaur-bearing section of Cretaceous rocks in the Empire Mountains, Pima County, Arizona |
Moore, Robert, and Miller, H.W. |
1960 |
A diagenetic study of the Toroweap Formation (Permian) in Toroweap Valley, Arizona |
Frank, K.J. |
1983 |
A detailed stratigraphic and environmental analysis of the San Rafael Group (Jurassic) between Black Mesa, Arizona and the southern Kaiparowits Plateau, Utah |
Johnston, I.M. |
1975 |
A description of the limestone blocks of the Tucson Mountain Chaos, Pima County, Arizona |
McCoy, S., Jr. |
1964 |
A description of Bouguer anomaly and isostatic residual colored gravity maps of the southwestern Cordillera |
Saltus, R.W. |
1982 |
A decade of Fieldnotes |
Peirce, H.W. |
1981 |
A crustal-upper mantle model for the Colorado Plateau based on observations of crystalline rock fragments in the Moses Rock dike |
McGetchin, T.R., and Silver, L.T. |
1972 |
A crustal seismic refraction study in west-central Arizona |
Sinno, Y.A., Keller, G.R., and Sbar, M. L. |
1981 |
A crust-mantle profile from Mould Bay, Canada to Tucson, Arizona |
Wickens, A.J., and Pec, K. |
1968 |
A crude survey of the "White Cliffs" diatomite deposit, Mammoth, Arizona [includes an addendum report dated October 22, 1953] |
Bollaert, A.R. |
1953 |
A critical examination of the 'largest' floods in Arizona: A study to advance the methodology of assessing the vulnerability of bridges to floods for the Arizona Department of Transportation, General Report 1 |
Carmody, T. |
1980 |
A cost-effectiveness study and analysis of municipal refuse disposal system |
Popovich, M.L. |
1973 |
A cooperative wildlife/recreation management area [abs.] |
Lucas, Rod |
1990 |