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Geochemistry of soil samples from 50 solution-collapse features on the Coconino Plateau, northern Arizona |
Van Gosen, B.S., and Wenrich, K.J. |
1991 |
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Geologic map of the central Gila Bend Mountains, west-central Arizona [Fourth of July Butte, Gillespie, and Quail Spring Wash 7.5 min] |
Scott, E.A. |
1991 |
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Geologic map and cross sections of the Washington Camp-Duquesne Mining District, Patagonia Mountains, Santa Cruz County, Arizona |
Lehman, N.E. |
1991 |
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Geologic and gravimetric investigations of the Carefree Basin, Maricopa County, Arizona |
Doorn, P.L., and Pewe, T.L. |
1991 |
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Paleomagnetism and 40Ar/39Ar ages of ignimbrites, Mogollon-Datil volcanic fireld, southwestern New Mexico |
McIntosh, W.C., Kedzie, L.L., and Sutter, J.F. |
1991 |
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Arizona, floods and droughts, in Paulson, R.W., and others, comps., National water summary 1988-89 - hydrologic events and floods and droughts |
Eychaner, J.H., Rehmann, M.R., and Brazel, A.J. |
1991 |
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Orthogonal Proterozoic fabrics in northwestern Arizona: Multiple orogenic events or progressive deformation during continental assembly, in Karlstrom, K.E., ed., Proterozoic geology and ore deposits of Arizona |
Albin, A.L., and Karlstrom, K.E. |
1991 |
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Geology of the Constellation area of the Black Rock mining district, Yavapai County, Arizona, in Karlstrom, K.E., ed., Proterozoic geology and ore deposits of Arizona |
Boyd, B.N. [E.A. (Nichols) Boyd] |
1991 |
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Geologic mapping of flood hazards in Arizona: An example from the White Tank Mountains area, Maricopa County |
Field, J.J., and Pearthree, P.A. |
1991 |
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Maps showing groundwater conditions in the Gila Valley Sub-basin of the Safford Basin, Graham and Greenlee Counties, Arizona - 1987 |
Black, K.R. |
1991 |
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Crust-mantle interaction in continental arcs: Inferences from the Mesozoic arc in the southwestern United States |
Asmerom, Yemane, Patchett, P.J., and Damon, P.E. |
1991 |
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Life in a sand sea: Biota from Jurassic interdunes |
Winkler, D.A., Jacobs, L.L., Congleton, J.D., and Downs, W.R. |
1991 |
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Bedrock geology of the eastern Gila Bend Mountains, Maricopa County, Arizona [Cotton Center, Citrus Valley East, Cotton Center NW, and Spring Mtn. 7.5 min] |
Gilbert, W.G. |
1991 |
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Deep-seated fluid involvement in ductile-brittle deformation and mineralization, South Mountains metamorphic core complex, Arizona |
Smith, B.M., Reynolds, S.J., Day, H.W., and Bodnar, R.J. |
1991 |
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Geologic map and balanced cross-section of the northern Mazatzal Mountains, central Arizona |
Puls, D.D. |
1991 |
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Geologic map of the Little Horn Mountains 15' quadrangle, southwestern Arizona [Little Horn Mts. SE, Cementosa Wash, Little Horn Mts. NE, Coyote Peak 7.5 min] |
Grubensky, M.J., and Demsey, K.A. |
1991 |
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Use of processed Landsat Thematic Mapper data to detect surface soil moisture over mountain pediments, southeastern Arizona |
Skirvin, S.M. |
1991 |
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Preliminary geologic map of the Fairbank quadrangle, Cochise County, Arizona |
Moore, R.B. |
1991 |
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Proterozoic geology of the Poachie Range and vicinity, west-central Arizona, in Karlstrom, K.E., ed., Proterozoic geology and ore deposits of Arizona |
Bryant, Bruce, and Wooden, J.L. |
1991 |
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Uranium and vanadium deposits, Chap. 7, in Economic Geology, U.S. |
Shawe, D.R., Nash, J.T., and Chenoweth, W.L. |
1991 |
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Summary of ground-water conditions in Arizona, 1985-86 |
Wilson, R.P. |
1991 |
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Geology and mineralization at the Yarnell gold deposit, Yavapai County, Arizona, in Karlstrom, K.E., ed., Proterozoic geology and ore deposits of Arizona |
Miller, M.A., Page, T.C., and Sell, J.D. |
1991 |
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Annual Report of the Arizona Geological Survey, fiscal year 1990-91 (July 1, 1990 - June 30, 1991) |
Fellows, L.D., and staff of the Arizona Geological Survey |
1991 |
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Overview of Proterozoic metamorphism in Arizona, in Karlstrom, K.E., ed., Proterozoic geology and ore deposits of Arizona |
Williams, M.L. |
1991 |
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Geologic map of the Swisshelm Mountains, and a description of the development of the Swisshelm and Pedregosa Mountains, Cochise County, Arizona [Leslie Canyon, and Swisshelm Mtn. 7.5 min.] |
Drewes, H.D. |
1991 |
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Geologic map of the St. George Canyon quadrangle, northern Mohave County, Arizona |
Billingsley, G.H. |
1991 |
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Lithologic map of the western part of the Springerville Volcanic Field, east-central Arizona |
Condit, C.D. |
1991 |
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Uranium-bearing rocks in Verde Valley, Yavapai County, Arizona, and implications for indoor radon gas |
Duncan, J.T., and Spencer, J.E. |
1991 |
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Relation between infiltration and stone cover on a semiarid hillslope, southern Arizona |
Abrahams, A.D., and Parsons, A.J. |
1991 |
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Isotopic and geochemical characteristics of Laramide igneous rocks in Arizona |
Lang, J.R. |
1991 |
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Geologic map and sections of the Granite Wash Mountains, west-central Arizona [Harcuvar 7.5 min] |
Reynolds, S.J., Spencer, J.E., Laubach, S.E., Cunningham, Dickson, and Richard, S.M. |
1991 |
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Ground-water conditions in and near the Salt River Indian Reservation, south-central Arizona |
Thomsen, B.W., and Miller, B.H. |
1991 |
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Early to mid-Tertiary inverted gradient under the Colorado Plateau: Evidence from eclogite xenoliths in ultramafic microbreccias, Navajo Volcanic Field |
Helmstaedt, H.H., and Schulze, D.J. |
1991 |
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Impact of agricultural development on regional drainage in the lower Santa Cruz Valley, Arizona, U.S.A. |
Rhoads, B.L. |
1991 |
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Progressive deformation in the Early Proterozoic Shylock shear zone, central Arizona, in Karlstrom, K.E., ed., Proterozoic geology and ore deposits of Arizona |
Darrach, M.E., Karlstrom, K.E., Argenbright, D.N., and Williams, M.L. |
1991 |
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The Globe, Arizona research site -- Contaminants related to copper mining in a hydrologically integrated environment, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program - Technical... |
Eychaner, J.H. |
1991 |
|
Geochemistry of ground-water in alluvial basins of Arizona and adjacent parts of Nevada, New Mexico, and California |
Robertson, F.N. |
1991 |
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Road log and geologic maps for Arizona Geological Society field trip, Spring, 1991, in Karlstrom, K.E., ed., Proterozoic geology and ore deposits of Arizona |
DeWitt, Ed |
1991 |
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New K-Ar dates for late Miocene to early Pliocene mafic volcanic rocks in the Lake Mead area, Nevada and Arizona |
Feuerbach, D.L., Smith, E.I., Shafiqullah, Muhammed, and Damon, P.E. |
1991 |
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Geologic map of the Mustang Knoll quadrangle, northern Mohave County, Arizona |
Billingsley, G.H. |
1991 |
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Basic magmatism associated with Late Cenozoic extension in the western United States - compositional variations in space and time |
Fitton, J.G., Dunlop, H.M., and Leeman, W.P. |
1991 |
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Preliminary palynological zonation of the Chinle Formation, southwestern U.S.A., and its correlation to the Newark Supergroup |
Litwin, R.J., Traverse, A., and Ash, S.R. |
1991 |
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A Verde River reclamation survey, Verde River corridor study, Tapco to Beasley Flat, prepared for Verde Natural Resource Conservation District and Arizona Department of Environmental Quality |
Cook, E., Averitt, E., Whitmore, W., Hou, Y., and Steiner, F. |
1991 |
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Geologic map and cross-section of Early Proterozoic rocks of McDonald Mountain - Breadpan Mountain area, northern Sierra Anchas, Gila County, Arizona |
Sherlock, S.M. |
1991 |
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Radionuclides in the Puerco and Lower Little Colorado River Basins, New Mexico and Arizona, before 1987, in Gundersen, L.D.S., and Wanty, R.B., eds., Field studies of radon in rocks, soils, and water |
Gray, J.R., and Webb, R.H. |
1991 |
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Late Cretaceous paleomagnetism of the Tucson Mountains: Implications for vertical axis rotations in south central Arizona |
Hagstrum, J.T., and Lipman, P.W. |
1991 |
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Proterozoic stratigraphy and structural geology of the Hieroglyphic Mountains, central Arizona, in Karlstrom, K.E., ed., Proterozoic geology and ore deposits of Arizona |
Burr, J.L. |
1991 |
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Particle-tracking analysis of flow in the stream-aquifer system in Pinal Creek basin, Arizona, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program - Technical meeting, Monterey, California... |
Brown, J.G. |
1991 |
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Lithology and evolution of the crust-mantle boundary region in the southwestern Basin and Range Province |
Wilshire, H.G. |
1990 |
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The Miocene Mohon Mountains Volcanic Field, west-central Arizona: Geology, geochemistry, and petrogenesis |
Simmons, A.M. |
1990 |
|
Geologic excursions through the Sonoran Desert Region, Arizona and Sonora, Geological Society of America, Cordilleran section, 86th Annual Meeting, Tucson Ariz., March 14-16, 1990, Field-Trip Guidebook |
Gehrels, G.E., and Spencer, J.E., eds. |
1990 |
|
Hydraulics and geomorphology of the Colorado River in the Grand Canyon, Chap. 16, in Beus, S.S., and Morales, Michael, eds., Grand Canyon geology |
Kieffer, S.W. |
1990 |
|
Stratigraphic section A - A', T. 42 N. - R. 18 E. to T. 41 N. - R. 30 E., Navajo and Apache Counties, Arizona (revised 1990) |
Brennan, D.J. |
1990 |
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Geology and mineralization associated with the early Proterozoic Alder Group, the Sunflower mining district, Maricopa and Gila Counties, Arizona |
Orr, R.L. |
1990 |
|
The geology and production history of the uranium deposits in the Toreva Formation, Black Mesa, Apache County, Arizona |
Chenoweth, W.L. |
1990 |
|
Geology and mineral resources of the Bouse Hills, La Paz County, west-central Arizona |
Spencer, J.E., and Reynolds, S.J. |
1990 |
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Mineral resources of the Gibralter Mountain and Planet Peak Wilderness Study Areas, La Paz County, Arizona |
Eppinger, R.G., Peterson, J.A., Blank, H.R., Jr., Livo, K.E., Knepper, D.H., Jr., Pitkin, J.A., Spencer, J.E., Reynolds, S.J., Grubensky, M.J., Kreidler, T.J., and Scott, D.C. |
1990 |
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Precambrian crystalline core, Chap. 2, in Beus, S.S., and Morales, Michael, eds., Grand Canyon geology |
Babcock, R.S. |
1990 |
|
The use of soil-gas CO2 in the exploration for sulfide-bearing breccia pipes in northern Arizona |
Reid, A.R., and Rasmussen, J.D. |
1990 |
|
Geophysics - Electrical and seismic methods, in Peterson, J.A., ed., Preliminary mineral resource assessment of the Tucson and Nogales 1o by 2o quadrangles, Arizona |
Bisdorf, R.J. |
1990 |
|
Kingman Resource Area, Resource management plan and environmental impact statement - Draft |
U.S. Bureau of Land Management |
1990 |
|
Preliminary hydrographic survey report for the San Pedro River watershed, Volume 1: General assessment, In re The general adjudication of the Gila River system and source |
Arizona Department of Water Resources |
1990 |
|
Reply to comment (by J.E. Marzolf) on 'Speculative tectonic model for the early Mesozoic arc of the southwest Cordilleran United States' by C.J. Busby-Spera |
Busby-Spera, C.J. |
1990 |
|
Springerville volcanic field, Arizona, in Wood, C.A., and Kienle, J., eds., Volcanoes of North America |
Crumpler, L.S., Aubele, J.C., and Condit, C.D. |
1990 |
|
New developments in uranium endowment assessment in the United States, in Carter, L.M.H., ed., USGS research on energy resources--1990 program and abstracts - Sixth McKelvey Forum on mineral and energy resources |
Finch, W.I., Pierson, C.T., McCammon, R.B., Otton, J.K., Sutphin, H.B., and Wenrich, K.J. |
1990 |
|
The 40Ar/39Ar thermochronology of the eastern Mohave Desert, California, and adjacent western Arizona with implications for the evolution of metamorphic core complexes |
Foster, D.A., Harrison, T.M., Miller, C.F., and Howard, K.A. |
1990 |
|
Economic geology of the White Cliffs diatomite deposit, Mammoth, Arizona |
Shenk, J.D. |
1990 |
|
Calderas in 3-D, Chiricahua Mountains, southeastern Arizona, in Gehrels, G.E., and Spencer, J.E., eds., Geologic excursions through the Sonoran Desert Region, Arizona and Sonora, Geological Society of America, Cordilleran section, 86th... |
Pallister, J.S., du Bray, E.A., Rosenbaum, J.G., Snee, L.W., and Yager, D.B. |
1990 |
|
Late Cenozoic lava dams in the western Grand Canyon, Chap. 17, in Beus, S.S., and Morales, Michael, eds., Grand Canyon geology |
Hamblin, W.K. |
1990 |
|
Depositional architecture of a maar-pitted playa: Sedimentation in the Hopi Buttes volcanic field, northeastern Arizona, U.S.A. |
White, J.D.L. |
1990 |
|
Re-evaluation of the Slate Creek shear zone - Structure of early Proterozoic rocks, northern Sierra Anchas, Gila County, Arizona |
Wessels, R.L. |
1990 |
|
Uranium occurrences on the Zhealey Tso mining permit near Chinle, Apache County, Arizona |
Chenoweth, W.L. |
1990 |
|
The Triassic-Jurassic magmatic arc in the Mohave-Sonoran deserts and the Sierran-Klamath region: Similarities and differences in paleogeographic evolution, in Harwood, D., and Miller, M., eds., Late Paleozoic and Mesozoic paleogeographic... |
Busby-Spera, C.J., Mattinson, J.M., Riggs, N.R., and Schermer, E.R. |
1990 |
|
Geologic map of Quaternary and upper Tertiary alluvium in the Little Horn Mountains 30' x 60' quadrangle, Arizona |
Demsey, K.A. |
1990 |
|
Mineral resources of the Wabayuma Peak Wilderness Study Area, Mohave County, Arizona |
Conway, C.M., Hassemer, J.R., Knepper, D.H., Jr., Pitkin, J.A., Jachens, R.C., and Chatman, M.L. |
1990 |
|
Geology, geochemistry, and mineralogy of the Ridenour Mine breccia pipe, Arizona |
Wenrich, K.J., Verbeek, E.R., Sutphin, H.B., Modreski, P.J., Van Gosen, B.S., and Detra, D.E. |
1990 |
|
Synextensional dioritic magmatism within and beneath metamorphic core complexes, southern Arizona and southeastern California: Integration of structural, petrologic, and seismic refraction data [abs.] |
Haxel, G.B., Simmons, A.M., and McCarthy, J. |
1990 |
|
Outcrop of the Transition Zone Reflection Sequence in the Weaver Mountains, west-central Arizona [abs.] |
Clayton, R.W. |
1990 |
|
Mineral resources, with appendix - List of mines and prospects, in Peterson, J.A., ed., Preliminary mineral resource assessment of the Tucson and Nogales 1o by 2o quadrangles, Arizona |
Jones, G.M. |
1990 |
|
Pinal Active Management Area regional groundwater flow model, Phase II: Numerical model, calibration, sensitivity and recommendations |
Corkhill, E.F., and Hill, B.M. |
1990 |
|
Regional significance of recurrent faulting and intracanyon volcanism at Oak Creek Canyon, southern Colorado Plateau, Arizona |
Holm, R.F., and Cloud, R.A. |
1990 |
|
Structural and stratigraphic expression of late Cenozoic extensional tectonism, eastern and northern Payson Basin, central Arizona |
Martin, E.R. |
1990 |
|
Composition of the lower crust in west central Arizona from three-component seismic data |
Goodwin, E.B., and McCarthy, J. |
1990 |
|
Stratigraphy and geologic history of Pennsylvanian and Permian rocks, Mogollon Rim region, central Arizona and vicinity |
Blakey, R.C. |
1990 |
|
Late Cretaceous and Tertiary deformation of the Santa Catalina metamorphic core complex, Arizona, in Gehrels, G.E., and Spencer, J.E., eds., Geologic excursions through the Sonoran Desert Region, Arizona and Sonora, Geological Society of... |
Naruk, S.J., and Bykerk-Kauffman, A. |
1990 |
|
Earthquakes and seismicity of the Grand Canyon region, Chap. 18, in Beus, S.S., and Morales, Michael, eds., Grand Canyon geology |
Brumbaugh, D.S. |
1990 |
|
Geologic map of the Lizard Point quadrangle, northern Mohave County, Arizona |
Billingsley, G.H. |
1990 |
|
The Zona No. 1 uranium-vanadium mine, northeastern Carrizo Mountains, Apache County, Arizona |
Chenoweth, W.L. |
1990 |
|
Quaternary geologic map of the Corona de Tucson 7.5' quadrangle, Arizona |
Jackson, Garrett |
1990 |
|
Mineral resources of the Warm Springs Wilderness Study Area, Mohave County, Arizona |
Gray, Floyd, Jachens, R.C., Miller, R.J., Turner, R.L., Knepper, D.H., Jr., Pitkin, J.A., Keith, W.J., Mariano, John, Jones, S.L., and Korzeb, S.L. |
1990 |
|
Annual static water level basic data report, Tucson Basin and Avra Valley, Pima County, Arizona, 1989 |
Hess, Greg, and Elder, A.N. |
1990 |
|
Controlling indoor radon |
Lao, K.Q. |
1990 |
|
Simulation of ground-water flow and potential land subsidence, Avra Valley, Arizona |
Hanson, R.T., Anderson, S.R., and Pool, D.R. |
1990 |
|
Hydrogeology of an ancient arid closed basin: Implications for tabular sandstone-hosted uranium deposits |
Sanford, R.F. |
1990 |
|
Mafic enclaves in the Wilson Ridge Pluton, northwestern Arizona: Implications for the generation of a calc-alkaline intermediate pluton in an extensional environment |
Larsen, L.L., and Smith, E.I. |
1990 |
|
The Bouse Formation and bracketing units, southeastern California and western Arizona: Implications for the evolution of the proto-Gulf of California and the Lower Colorado River |
Buising, A.V. |
1990 |
|
Quaternary geology and geologic hazards near Canada del Oro, Tucson, Arizona, in Gehrels, G.E., and Spencer, J.E., eds., Geologic excursions through the Sonoran Desert Region, Arizona and Sonora, Geological Society of America,... |
Bull, W.B., McCullough, E.J., Jr., Kresan, P.L., Woodward, J., and Chase, C.G. |
1990 |
|
Rock movement and mass wastage in the Grand Canyon, Chap. 19, in Beus, S.S., and Morales, Michael, eds., Grand Canyon geology |
Hereford, Richard, and Huntoon, P.W. |
1990 |
|
Arizona water supply and use, in Carr, J.E., Chase, E.B., Paulson, R.W., and Moody, D.W., National water summary, 1987 - Hydrologic events and water supply and uses |
Wilson, R.P. |
1990 |
|
Geologic map of the Wolf Hole Mountain East quadrangle, northern Mohave County, Arizona [Wolf Hole Mtn. East 7.5 min] |
Billingsley, G.H. |
1990 |
