|
U.S. Geological Survey ground-water studies in Arizona |
Schumann, H.H. |
1988 |
|
U.S. Geological Survey radiometric ages - Compilation 'C'; Part two: Arizona and New Mexico |
Marvin, R.F., Mehnert, H.H., and Naeser, C.W. |
1988 |
|
U.S. Geological Survey subsidence interest group conference, proceedings of the technical meeting, Las Vegas, Nevada, February 14-16 1995 |
Prince, K.R., and Leake, S.A., (eds.) |
1997 |
|
U.S. Mexican cooperative in techniques for mineral exploration in the Sonoran environment [abs.] |
Kleinkopf, M.D., de la Fuente Duch, M.F., and Raines, G. |
1975 |
|
U.S. Program for the Geodynamics Project |
U.S. Geodynamics Committee |
1973 |
|
U.S. survey of the West. The Wheeler exploring expedition, in Tribune Popular Science |
Tribune Popular Science |
1874 |
|
U3O8 search draws a crowd in Arizona's Mohave-Yavapai-Yuma areas |
Engineering and Mining Journal |
1978 |
|
Uber Chuaria wimani Brotzen |
Eisenack, A. |
1966 |
|
Uber die wandstrukturen Sphaeromorpher Acritarchen: Tasmanites Newton, Tapajonites Sommer & Van Boekel, Chuaria Walcott |
Jux, U. |
1977 |
|
Uber ein neues Ichnogenus (Tambia n.g.) und andere Problematica aus dem Rotliegenden (Unterperm) von Thnringen |
Muller, A.H. |
1969 |
|
Ultramafic inclusions from San Carlos, Arizona: Petrologic and geochemical data bearing on their petrogenesis |
Frey, F.A., and Prinz, Martin |
1978 |
|
Ultramafic inclusions in limburgite, Hopi Buttes Volcanic Field, Arizona |
Lewis, P.H. |
1973 |
|
Ultrapotassic trachytes at Picacho Peak in the southern Basin and Range province, Arizona [abs.] |
Shafiqullah, M., Damon, P.E., and Lynch, D.J. |
1976 |
|
Umohoite from Cameron, Arizona |
Hamilton, Peggy-Kay, and Kerr, P.F. |
1959 |
|
Uncertainty analysis of groundwater flow and solute transport in unsaturated-saturated porous medium: Maricopa case |
|
2002 |
|
Uncertainty in sediment yield from a semi-arid watershed, in Boster, R.S., ed., Hydrology and water resources in Arizona and the Southwest, V. 4 |
Smith, J.H., Fogel, M.M., and Duckstein, L. |
1974 |
|
Uncompahgran and Beltian deposits in western North America, in Contributions to Pre-Cambrian Geology of western North America |
Hinds, N.E.A. |
1936 |
|
Unconfined aquifer recharge from water table configuration modeling |
Brown, S.R. |
1986 |
|
Unconformity at the Cardenas-Nankoweap contact (Precambrian), Grand Canyon Supergroup, northern Arizona |
Elston, D.P., and Scott, G.R. |
1976 |
|
Unconformity between gneissic granodiorite and overlying Yavapai Series (older Precambrian), central Arizona |
Blacet, P.M. |
1966 |
|
Underground air returns as active transportation pathways for radon gas entry into homes |
Kearfott, K.J., Metzger, R.L., and Holbert, K.E. |
1992 |
|
Underground geologic evaluation; Hack Canyon breccia pipe uranium orebody, Mohave County, Arizona [abs.] |
Casebolt, L.L., Faurote, J.M., and Pillmore, D.M. |
1986 |
|
Underground gravity surveying at Bisbee, Arizona, in Mining geophysics, v. 1, Case histories |
Sumner, J.S., and Schnepfe, R.N. |
1966 |
|
Underground mine pillar design utilizing rock mass properties, Marble Peak, Pima County, Arizona |
Nichols, D.E. |
1976 |
|
Underground mining methods and costs at three Salt Wash uranium mines of Climax Uranium Co. |
Dare, W.L. |
1959 |
|
Underground waters of Gila Valley, Arizona |
Lee, W.T. |
1904 |
|
Underground waters of Salt River Valley, Arizona |
Lee, W.T. |
1905 |
|
Ungulate diets in the lower Grand Canyon |
Hansen, R.M., and Martin, P.S. |
1973 |
|
Ungulate remains from Stanton's Cave - An identification list, in Euler, R.C., ed., The archaeology, geology, and paleobiology of Stanton's Cave, Grand Canyon National Park, Arizona |
Harington, C.R. |
1984 |
|
Uniform-sense normal simple shear of the continental lithosphere |
Wernicke, B.P. |
1985 |
|
Unique minerals from Redwall Limestone caves, Arizona: Their association with mineralized breccia pipes [abs.] |
Wenrich, K.J., and Sutphin, H.B. |
1987 |
|
United Eastern Company pushing development work |
Arizona Mining Journal |
1921 |
|
United Eastern mine, Oatman, Arizona |
Burgess, J.A. |
1916 |
|
United Eastern report gives future plans |
Arizona Mining Journal |
1924 |
|
United States crustal thickness |
Allenby, R.J., and Schnetzler, C.C. |
1983 |
|
United States production, imports, exports and consumption of recoverable copper, secondary copper statistics |
Arizona Department of Mineral Resources |
1954 |
|
United Verde mine |
Graton, L.C. |
1908 |
|
Univariate and multivariate statistical analysis used in the preliminary stages of property evaluation--Copper Queen mine, Yavapai County, Arizona [abs.] |
Hurlbut, D.F., O'Hara, P.F., and Higgins, R.E. |
1986 |
|
Unobligated and utilized reservoir storage at Federally controlled dams |
Nelson, W., Horak, G., and Lewis, M. |
1977 |
|
Unusual hydraulic phenomena of flash floods in Arizona, in Peck, E.L, ed., Conference on flash floods, Hydrometeorological aspects, Los Angeles, Calif., May 2-3, 1978 |
Aldridge, B.N. |
1978 |
|
Unusual pelecypods from the Permian of Arizona and New Mexico [abs.] |
Boyd, D.W., and Newell, N.D. |
1978 |
|
Unusual porphyritic dike near Boulder Dam, Arizona [abs.] |
Campbell, I., and Schenk, E.T. |
1939 |
|
Update of published geologic maps of Arizona, (Nos. 1-43) November 1982 - June 1984 |
Scarborough, R.B., and McGarvin, T.G. |
1984 |
|
Update on pollen in Grand Canyon |
Bible-Science Association |
1981 |
|
Uplift and gravitational response, east end of Catalina forerange near Tucson, Arizona |
Peterson, R.C. |
1981 |
|
Uplift of the Colorado Plateau due to lithosphere attenuation during Laramide low-angle subduction |
Spencer, J.E. |
1996 |
|
Uplift of the Colorado Plateau due to lithosphere attenuation during Laramide low-angle subduction [abs.] |
Spencer, J.E. |
1995 |
|
Uplift of the Colorado Plateau due to lithosphere attenuation during Laramide low-angle subduction [abs.] |
Smith, D., and Riter, J.C.A. |
1995 |
|
Upper Cambrian faunal patterns on the craton |
Lochman-Balk, C. |
1970 |
|
Upper Carboniferous and Lower Permian conifers |
Florin, R. |
1950 |
|
Upper Carboniferous stratigraphy of the Galiuro Mountains |
Webber, B.N. |
1925 |
|
Upper Cenozoic basalts with high Sr87/Sr86 and Sr/Rb ratios, southern Great Basin, western United States |
Hedge, C.E., and Noble, D.C. |
1971 |
|
Upper Colorado River Basin regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis program of the U.S. Geological Survey, Summary of projects, 1978-84 |
Taylor, O.J., Freethey, Geoffrey, and Glover, K.C. |
1986 |
|
Upper Cretaceous and Cenozoic igneous rocks, in Mallory, W.W., ed.-in-chief, Geologic atlas of the Rocky Mountain region |
Steven, T.A., Smedes, H.W., Prostka, H.J., Lipman, P.W., and Christiansen, R.L. |
1972 |
|
Upper Cretaceous palynomorphs from Coal Canyon, Coconino County, Arizona |
Agasie, J.M. |
1967 |
|
Upper Cretaceous stratigraphy of northeastern Arizona and south-central Utah |
Holmes, A.W., Jr. |
1954 |
|
Upper crustal low-velocity layers: Possible effect of high temperatures over a mantle upwarp at the Basin Range-Colorado Plateau transition |
Smith, R.B., Braile, L.W., and Keller, G.R. |
1975 |
|
Upper Devonian conodont biostratigraphy of the Globe-Mammoth area, south-central Arizona [abs.] |
Witter, D.P., Jr. |
1976 |
|
Upper Devonian source and reservoir rocks in the Black Mesa Basin, northeastern Arizona |
Kashfi, M.S. |
1983 |
|
Upper Devonian Swisshelm Formation of southeastern Arizona |
Epis, R.C., Gilbert, C.M., and Langenheim, R.L. |
1957 |
|
Upper Devonian-Lower Mississippian conodont biostratigraphy and depositional patterns, southwestern New Mexico and southeastern Arizona |
Moore, Darrell, and Barrick, J.E. |
1988 |
|
Upper Holocene alluvium of the southern Colorado Plateau: A field guide, in Davis, G.H., and VandenDolder, E.M., eds., Geologic diversity of Arizona and its margins: Excursions to choice areas; Field-trip guidebook, 100th Annual Meeting,... |
Hereford, Richard |
1987 |
|
Upper mantle processes and composition, in Nixon, P.H., ed., Mantle xenoliths |
Menzies, M.A., and Hawkesworth, C.J. |
1987 |
|
Upper Miocene Hualapai Limestone Member from the proto-Gulf of California at Lake Mead, Arizona, in Newman, G.W., and Goode, H.D., eds., Basin and Range Symposium and Great Basin Field Conference - 1979 |
Blair, W.N., Bradbury, J.P., and Oscarson, R.L. |
1979 |
|
Upper Paleozoic and Lower Mesozoic stratigraphy of Parashant and Andrus Canyons, Mohave County, northwestern Arizona |
Fisher, W.L. |
1962 |
|
Upper Paleozoic floral zones and floral provinces of the United States, with a glossary of stratigraphic terms by G.C. Keroher, in Shorter contributions to general geology |
Read, C.B., and Mamay, S.H. |
1964 |
|
Upper Paleozoic floral zones of the United States, in Short Papers in the geological sciences, Geological Survey research 1960 |
Read, C.B., and Mamay, S.H. |
1960 |
|
Upper Paleozoic stratigraphy of the Whetstone Mountains, Cochise and Pima Counties, Arizona, in Gehrels, G.E., and Spencer, J.E., eds., Geologic excursions through the Sonoran Desert Region, Arizona and Sonora, Geological Society of... |
Schreiber, J.F., Jr., Armin, R.A., Connolly, W.M., Stanton, R.J., Jr., Armstrong, A.K., Lyons, T.W., and Wrucke, C.T. |
1990 |
|
Upper Paleozoic stratigraphy of Total Wreck Ridge, Pima County, Arizona |
Butler, W.C. |
1969 |
|
Upper plate structure and sedimentation of the Baker Peaks area, Yuma County, Arizona, in Frost, E.G., and Martin, D.L., eds., Mesozoic-Cenozoic tectonic evolution of the Colorado River region, California, Arizona, and Nevada - Anderson... |
Pridmore, C.L., and Craig, C. |
1982 |
|
Upper Precambrian basin evolution and depositional styles, central Arizona [abs.] |
Middleton, L.T., and Blakey, R.C. |
1984 |
|
Upper Precambrian igneous rocks of the Grand Canyon, 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 1 - Regional studies |
Hendricks, J.D., and Lucchitta, Ivo |
1974 |
|
Upper Proterozoic supracrustal rocks of North America: A brief review |
Young, G.M. |
1981 |
|
Upper San Pedro basin, in Halpenny and others, Ground water in the Gila River basin and adjacent areas, Arizona-A Summary |
Heindl, L.A. |
1952 |
|
Upper Triassic floral zones of North America [abs.], in North American Paleontological Convention II - Abstracts of papers |
Ash, S.R. |
1977 |
|
Upper Triassic floral zones of North America, in Dilcher, D., and Taylor, T., eds., Biostratigraphy of fossil plants: Successional and paleoecological analysis |
Ash, S.R. |
1980 |
|
Upper Verde River monthly median flows |
Carson, R. |
1987 |
|
Uppermost Paleozoic strata of northern Arizona and southwestern Utah, in Cedar City, Utah to Las Vegas, Nevada |
McKee, E.D. |
1952 |
|
Ups and downs - A reply to 'Is there a Casa Grande bulge and will it cause earthquakes in Arizona?' |
Holzer, T.L. |
1981 |
|
Upshot mine, Yavapai County, Arizona [copper, lead, zinc] |
Faick, J.N., and Bryner, L. |
1954 |
|
Uraniferous quartzite, Red Bluff prospect, Gila County, Arizona |
Kaiser, E.P. |
1951 |
|
Uraniferous quartzite, Red Bluff prospect, Gila County, Arizona |
Kaiser, E.P. |
1951 |
|
Uranium - Where it is and how to find it |
Proctor, P.D., Hyatt, E.P., and Bullock, K.C. |
1954 |
|
Uranium accumulation in plants |
Anderson, R.Y. |
1955 |
|
Uranium and coexisting element behavior in surface waters and associated sediments with varied sampling techniques used for uranium exploration |
Wenrich-Verbeek, K.J. |
1977 |
|
Uranium and other trace element geochemistry of the Hopi Buttes volcanic province, northeastern Arizona |
Suda, C.E., Brookins, D.G., and Della Valle, R.S. |
1982 |
|
Uranium and other trace element geochemistry of the Hopi Buttes volcanic province, northeastern Arizona |
Sullivan, C.E. |
1978 |
|
Uranium and radium |
Butler, G.M., and Allen, M.A. |
1921 |
|
Uranium and radon in southeastern Arizona, in Spencer, J.E., ed., Radon in Arizona |
Duncan, J.T., and Spencer, J.E. |
1993 |
|
Uranium and radon in the Prescott area, Yavapai County, in Spencer, J.E., ed., Radon in Arizona |
Duncan, J.T., and Spencer, J.E. |
1993 |
|
Uranium and thorium endowment, distribution and mobilization in radioactive Precambrian granites. II. [abs.] |
Silver, L.T., and Woodhead, J.A. |
1983 |
|
Uranium and vanadium deposits of the Colorado Plateau that produced more than 1,000 tons of ore through June 30, 1955 |
Chew, R.T., III |
1956 |
|
Uranium and vanadium deposits, Chap. 7, in Economic Geology, U.S. |
Shawe, D.R., Nash, J.T., and Chenoweth, W.L. |
1991 |
|
Uranium at Copper Cities and other porphyry copper deposits, Miami district, Arizona |
Still, A.R. |
1962 |
|
Uranium deposits at base of the Shinarump Conglomerate, Monument Valley, Arizona |
Witkind, I.J. |
1956 |
|
Uranium deposits in northern Arizona, in Anderson, R.Y., and Harshbarger, J.W., eds., Guidebook of the Black Mesa Basin, northeastern Arizona |
Birdseye, H.S. |
1958 |
|
Uranium deposits in sandstones of marginal marine origin, in Page, L.R., and others, compilers, Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United... |
Clinton, N.J., and Carithers, L.W. |
1956 |
|
Uranium deposits in southwestern Colorado Plateau |
Bain, G.W. |
1952 |
|
Uranium deposits in the Dripping Spring Quartzite, Gila County, Arizona |
Granger, H.C., and Raup, R.B. |
1959 |
|
Uranium deposits in the Kanab-Marble Canyon region, Kane County, Utah, and Mohave and Coconino Counties, Arizona |
Tagg, A.R. |
1957 |
