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A 4500-year record of large floods on the Colorado River in the Grand Canyon, Arizona |
O'Connor, J.E., Ely, L.L., Wohl, E.E., Stevens, L.E., Melis, T.E., Kale, V.S., and Baker, V.R. |
1994 |
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Regional geology of the Morenci area [abs.], in SME, 1994 Annual Meeting and Exhibit, February 14-17, Albuquerque, New Mexico, Program and abstracts |
Pawlowski, M.R. |
1994 |
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The 1983 and 1993 floods in southern Arizona: Implications for high-frequency climate change and channel dynamics [abs.] |
Huckleberry, Gary |
1994 |
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Composition changes in an ash-flow cooling unit during K metasomatism, west-central Arizona |
Hollocher, Kurt, Spencer, Jon, and Ruiz, Joaquin |
1994 |
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Detailed geologic map and cross sections of the Ramsay Mine area, southeastern Plomosa Mountains, west-central Arizona |
Richard, S.M., and Spencer, J.E. |
1994 |
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Stratigraphic relations and U-Pb geochronology of the Upper Cretaceous upper McCoy Mountains Formation, southwestern Arizona |
Tosdal, R.M., and Stone, Paul |
1994 |
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On-site capabilities allow the adaptive remedial investigation of the Marine Corps Air Station in Yuma, Arizona [abs.] |
Batty, T.F., and Mangold, Davis |
1994 |
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Trip 7: Ray, Poston Butte, Sacaton, Santa Cruz, Cyprus Tohono, October 1994 - Bootprints Along the Cordillera, Porphyry Copper Deposits from Alaska to Chile |
John, Ed, Kreis, Henry, and Hoag, Corolla |
1994 |
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Hydrologic, social and legal impacts of summary judgment of stockwatering ponds (stockponds) in the General Stream Adjudications in Arizona |
Young, D.W. |
1994 |
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Geology of the Enebro Mountain area, Greenlee County, Arizona |
Melchiorre, E.B. |
1994 |
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Late Wisconsin climatic inferences from rock glaciers in south-central and west-central New Mexico and east-central Arizona |
Blagbrough, J.W. |
1994 |
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Drape folds in the highly attenuated Colorado River extensional corridor, California and Arizona, in McGill, S.F., and Ross, T.M., eds., Geological investigations of an active margin - Geological Society of America, Cordilleran Section... |
John, B.E., and Howard, K.A. |
1994 |
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Geologic map of the Antelope Knoll quadrangle, northern Mohave County, Arizona |
Billingsley, G.H. |
1994 |
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Spatial variability of small-basin paleoflood magnitudes for a southeastern Arizona mountain range |
Martinez-Goytre, Juan, House, P.K., and Baker, V.R. |
1994 |
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Late Cenozoic lava dams in the western Grand Canyon |
Hamblin, W.K. |
1994 |
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A geomorphologic and hydraulic evaluation of an extraordinary flood discharge estimate: Bronco Creek, Arizona |
House, P.K., and Pearthree, P.A. |
1994 |
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Tertiary sedimentary rocks associated with the Harcuvar core complex in Arizona (U.S.A.): Insights into paleogeographic evolution during displacement along a major detachment fault system |
Yarnold, J.C. |
1994 |
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A quantitative model of ground-water flow during formation of tabular sandstone uranium deposits |
Sanford, R.F. |
1994 |
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Geologic map and cross sections of the Big Horn and Belmont Mountains, west-central Arizona |
Stimac, J.A., Richard, S.M., Reynolds, S.J., Capps, R.C., Kortemeier, C.P., Grubensky, M.J., Allen, G.B., Gray, Floyd, and Miller, R.J. |
1994 |
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Insights into the kinematic Cenozoic evolution of the Basin and Range-Colorado Plateau transition from coincident seismic refraction and reflection data |
McCarthy, Jill, and Parsons, Tom |
1994 |
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Paleomagnetic data from Miocene volcanic rocks and intrusions in the Hoover Dam area, Nevada and Arizona, and implications for deformation along the SE extension of the Lake Mead fault system [abs.] |
Geissman, J.W. |
1994 |
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A regional groundwater flow model of the Salt River Valley - Phase II, Phoenix Active Management Area, Numerical model, calibration, and recommendations |
Corell, S.W., and Corkhill, E.F. |
1994 |
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Catalog of thin sections and related drill hole information, available at the USGS Core Research Center, Denver, Colorado |
Richards, D.L. |
1994 |
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Meteoric water-rock interaction in the lower plate of the Whipple Mountain metamorphic core complex, California |
Morrison, J. |
1994 |
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Miocene sedimentary rocks in the Whipple Mountains, southeastern California: Sedimentation patterns resulting from detachment faulting, in McGill, S.F., and Ross, T.M., eds., Geological investigations of an active margin - Geological... |
Beratan, K.K. |
1994 |
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Geologic map of the Little Clayhole Valley quadrangle, northern Mohave County, Arizona |
Billingsley, G.H. |
1994 |
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Surveying the fossil fauna of the Redwall Limestone on the Mogollon Rim, in Boaz, Debra, Dornan, Michael, and Bolander, Susan, eds., Proceedings of the Fossils of Arizona Symposium, Volume II, November 19, 1994 |
Schur, Chris |
1994 |
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Restoration of Miocene extension in the Lake Mead area, Nevada [abs.] |
Duebendorfer, E.M., Beard, L.S., and Smith, E.I. |
1994 |
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Patterns of element mobility during hydrothermal alteration of the Sierrita porphyry copper deposit, Arizona |
Anthony, E.Y., and Titley, S.R. |
1994 |
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Thermochronologic evidence for timing of denudation and rate of crustal extension of the South Mountains metamorphic core complex and Sierra Estrella |
Fitzgerald, P.G., Reynolds, S.J., Stump, E., Foster, D.A., and Gleadow, A.J.W. |
1994 |
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Geologic map of the Salome 30'x60' quadrangle, west-central Arizona |
Richard, S.M., Spencer, J.E., and Reynolds, S.J. |
1994 |
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Sedimentology of separation deposits along the Colorado River, Grand Canyon: Upper recirculation zone hydrodynamics and sand bar preservation [abs.] |
Pederson, J.L. |
1994 |
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Geohydrology and water chemistry of abandoned uranium mines and radiochemistry of spoil-material leachate, Monument Valley and Cameron areas, Arizona and Utah |
Longsworth, S.A. |
1994 |
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Geology of the Cyprus Tohono Porphyry copper deposit, Pinal and Pima Counties, Arizona, in John, Ed, Kreis, Henry, and Hoag, Corolla, Trip 7: Ray, Poston Butte, Sacaton, Santa Cruz, Cyprus Tohono, October 1994 - Bootprints Along the... |
Hoag, C.K. |
1994 |
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Mesozoic tectonics of the Maria Belt, west-central Arizona and southeastern California, in McGill, S.F., and Ross, T.M., eds., Geological investigations of an active margin - Geological Society of America, Cordilleran Section Guidebook,... |
Richard, S.M., Ballard, S.N., Boettcher, S.S., Hamilton, W.B., Hoisch, T.D., and Tosdal, R.M. |
1994 |
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Paleontology of the Late Cretaceous Fort Crittenden and Salero Formations of southern Arizona, in Boaz, Debra, Dornan, Michael, and Bolander, Susan, eds., Proceedings of the Fossils of Arizona Symposium, Volume II, November 19, 1994 |
Ratkevich, Ron |
1994 |
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Southern Basin and Range Province crust-mantle boundary: Evidence from gabbroic xenoliths, Wickieup, Arizona |
McGuire, A.V. |
1994 |
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Radioactivity in the environment - A case study of the Puerco and Little Colorado River basins, Arizona and New Mexico |
Wirt, Laurie |
1994 |
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Basic geologic and hydrologic information, Bradshaw Mountains, Yavapai County, Arizona |
Scott, Paul |
1994 |
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Evidence for a secondary brewakaway in the Whipple - Chemehuevi detachment fault system, SE California [abs.] |
Dorsey, R.J., and Becker, Ulf |
1994 |
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Role of extensional deformation in the late Mesozoic and Cenozoic tectonic evolution of the western U.S. Cordillera: A regional tectonic model and paleomagnetic study of the South Mountains metamorphic core complex |
Livaccari, R.F. |
1994 |
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Compilation geologic map of the central Gila Bend Mountains, Maricopa County, Arizona [Fourth of July Butte, Gillespie, Quail Spring Wash, and Woolsey Peak 7.5 min] |
Skotnicki, S.J. |
1994 |
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Distribution of heat-producing elements in two core complexes, southern Basin and Range Province: Quantitative restraints on regional thermal models [abs.] |
Ketcham, R.A. |
1994 |
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Ray, Arizona, and satellite copper deposits, in John, Ed, Kreis, Henry, and Hoag, Corolla, Trip 7: Ray, Poston Butte, Sacaton, Santa Cruz, Cyprus Tohono, October 1994 - Bootprints Along the Cordillera, Porphyry Copper Deposits from... |
John, E.C., and Fountain, D.S. |
1994 |
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The correlation of summer precipitation in the southwestern U.S.A. with isotopic records of solar activity during the medieval warm period |
Davis, O.K. |
1994 |
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Sensitivity analysis methods and results for Tucson Water's Central Wellfield Groundwater Flow Model, Tucson Basin, southeastern Arizona |
Doolen, M.L. |
1994 |
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Magnitude and frequency data for historic debris flows in Grand Canyon National Park and vicinity, Arizona |
Melis, T.S., Webb, R.H., Griffiths, P.G., and Wise, T.J. |
1994 |
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Fracture orientation and distribution on the Kaibab Plateau of northern Arizona |
Cepeda, J.C. |
1994 |
|
Fossil tortoises of Arizona, in Boaz, Debra, Dornan, Michael, and Bolander, Susan, eds., Proceedings of the Fossils of Arizona Symposium, Volume II, November 19, 1994 |
McCord, R.D., II |
1994 |
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Geologic map of the Hoover Dam quadrangle, Arizona and Nevada |
Mills, J.G., Jr. |
1994 |
|
Bibliography of earthquake hazards in Arizona |
Beyer, Scott, and Pearthree, P.A. |
1994 |
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Three-dimensional geometry of detachment faults and metamorphic core complexes from industry seismic reflection profiles, western and central Arizona [abs.] |
Reynolds, S.J., Okaya, D.A., Kruger, J.M., Faulds, J.E., and Potochnik, A. |
1994 |
|
Availability of ground water for Agua Bonita Ranch, La Paz County, Arizona |
Guyton, W.F., and Associates |
1994 |
|
Bibliography of geologic reports and maps for Apache County, Arizona, south of Interstate 40 |
Trapp, R.A. |
1994 |
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Surficial geology of the Wittman and Hieroglyphic Mountains Southwest [Hieroglyphic Mts. SW] 7.5' quadrangles, northern Maricopa County, Arizona |
Huckleberry, Gary |
1994 |
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Rare earth element systematics of chloritic alteration associated with volcanogenic massive Cu-Zn sulfide mineralization at Jerome, Arizona [abs.] |
Stone, W.E., Lesher, C.M., Kenyon, P.M., Pike, M., Davis, P.C., Ridgway, C., Green, N.L., and Bersch, M.G. |
1994 |
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Trip 8: Copper Creek, Tiger, San Manuel open pit, Kalamazoo, October 1994 - Bootprints Along the Cordillera, Porphyry Copper Deposits from Alaska to Chile |
Guthrie, J.O. |
1994 |
|
Geology and geochemistry of the Yarnell gold deposit |
Page, T.C., Miller, M.A., Gibson, P.C., and Sell, J.D. |
1994 |
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Evidence for a local crustal root beneath the Santa Catalina metamorphic core complex, Arizona |
Myers, S.C., and Beck, S.L. |
1994 |
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Geologic controls on the occurrence and movement of water in the lower Cienega Creek Basin |
Ellett, W.J. |
1994 |
|
USGS Research on Mineral Resources - 1994, Part B - Guidebook for Field Trips, Ninth V.E. McKelvey Forum on Mineral and Energy Resources |
Thorman, C.H., and Lane, D.E., eds. |
1994 |
|
Geologic map of the Hat Knoll quadrangle, northern Mohave County, Arizona |
Billingsley, G.H. |
1994 |
|
Uranium distribution in sediments of the Safford and Duncan basins, southeast Arizona, and implications for indoor radon |
Harris, R.C. |
1994 |
|
Trace of main displacement surface (bedrock/basin fill contact) of Pirate fault zone, west flank of Santa Catalina Mountains, Pima and Pinal Counties, Arizona |
Dickinson, W.R. |
1994 |
|
Annual static water level basic data report, Tucson Basin and Avra Valley, Pima County, Arizona, 1992 |
Johnson, B.R., dir. |
1994 |
|
Surficial geology, soils, and vegetation patterns of the Table Top Mountain area, Pinal and Maricopa Counties, Arizona |
Pendall, Elise |
1994 |
|
A high-grade Proterozoic extensional shear zone in central Arizona [abs.] |
Alter, M.L., Reynolds, S.J., and Peacock, S.M. |
1994 |
|
Trip 14: Patagonia, Red Mountain, Hardshell, October 1994 - Bootprints Along the Cordillera, Porphyry Copper Deposits from Alaska to Chile |
Corn, Russ, Ahern, Dick, Quinlan, Jim, and Graybeal, Fred |
1994 |
|
Raft model of crustal extension: Evidence from seismic reflection data in southeast Arizona |
Kruger, J.M., and Johnson, R.A. |
1994 |
|
Introduction to field trip guidebook, in Thorman, C.H., and Lane, D.E., eds., USGS Research on Mineral Resources - 1994, Part B - Guidebook for Field Trips, Ninth V.E. McKelvey Forum on Mineral and Energy Resources |
Thorman, C.H. |
1994 |
|
Water quality: State of the region report |
Pima Association of Governments |
1994 |
|
Modeling of groundwater flow and surface/groundwater interaction for the San Pedro River Basin from Fairbank to Redington, Arizona |
Jahnke, Philip |
1994 |
|
Effects of controlled burning of chaparral on streamflow and sediment characteristics, East Fork Sycamore Creek, central Arizona |
Baldys, Stanley, III, and Hjalmarson, H.W. |
1994 |
|
Hydrogeology and hydrologic system of Pinal Creek Basin, Gila County, Arizona |
Neaville, C.C., and Brown, J.G. |
1994 |
|
Summary of ground-water conditions in Arizona, 1987-90 |
Anning, D.W., and Duet, N.R. |
1994 |
|
Geologic map of the Moriah Knoll quadrangle, northern Mohave County, Arizona |
Billingsley, G.H. |
1994 |
|
40Ar/39Ar age gradients in micas from a high-temperature-low-pressure metamorphic terrain: Evidence for very slow cooling and implications for the interpretation of age spectra |
Hodges, K.V., Hames, W.E., and Bowring, S.A. |
1994 |
|
Carbon dioxide and (or) helium discovery near St. Johns? |
Fellows, L.D. |
1994 |
|
Geologic map of Sullivan Draw and vicinity, Mohave County, northwestern Arizona [St. George Canyon, Mustang Knoll, Sullivan Draw North, and Sullivan Draw South 7.5 min] |
Billingsley, G.H. |
1994 |
|
Trip 15: Silver Bell, North Silver Bell, October 1994 - Bootprints Along the Cordillera, Porphyry Copper Deposits from Alaska to Chile |
Guilbert, J.M. |
1994 |
|
Second-day road log from Quemado Lake to Mangas Mountains, Omega, Quemado, Tejana Mesa and Red Hill, New Mexico, and Springerville and Alpine, Arizona, in Chamberlin, R.M., Kues, B.S., Cather, S.M., Barker, J.M., and McIntosh, W.C., eds.... |
Cather, S.M., Chamberlin, R.M., McIntosh, W.C., Witcher, James, Ratte, J.C., and Anderson, O.J. |
1994 |
|
The Jurassic arc in the Sonoran and southern Mohave Deserts, southern Arizona and southeastern California, United States, and northern Sonora, Mexico, in Thorman, C.H., and Lane, D.E., eds., USGS Research on Mineral Resources - 1994,... |
Tosdal, R.M. |
1994 |
|
Erosion and collapse of volcanoes: Causes of telescoping in intrusion-centered ore deposits |
Sillitoe, R.H. |
1994 |
|
Impacts of flow regulation of the Colorado River on biogeochemical cycling in riparian environments, Grand Canyon National Park, Az. [abs.] |
Bennett, J.B., Parnell, R.A., Meyer, W.A., Black, C.R., Petroutson, William, and Webb, K.T. |
1994 |
|
Hydrologic data from the study of acidic contamination in the Miami Wash-Pinal Creek area, Arizona, Water years 1992-93 |
Gellenbeck, D.J., and Hunter, Y.R. |
1994 |
|
Mantle origin and flow sorting of megacryst-xenolith inclusions in mafic dikes of Black Canyon, Arizona |
Nielson, J.E., and Nakata, J.K. |
1994 |
|
Large-magnitude extensional deformation in the South Mountains metamorphic core complex, Arizona: Evaluation with paleomagnetism [abs.] |
Livaccari, R.F., and Reynolds, S.J. |
1994 |
|
Index of published geologic maps of Arizona: 1982 to mid-1993 |
Harris, R.C., Trapp, R.A., McGarvin, T.G., and Spencer, J.E. |
1994 |
|
Surficial geology of the southern Verde Valley, Yavapai County, Arizona; Middle Verde, Camp Verde, and Horner Mountain [Horner Mtn.] quadrangles [7.5 min] |
House, P.K. |
1994 |
|
Trip 16: Tombstone, Bisbee, Courtland-Gleeson, Pearce, Johnson Camp - Bootprints Along the Cordillera, Porphyry Copper Deposits from Alaska to Chile |
Briscoe, J.A. |
1994 |
|
Tertiary metamorphic core complexes in Sonora, northwestern Mexico |
Nourse, J.A., Anderson, T.H., and Silver, L.T. |
1994 |
|
Local misapplication of the term Eagar to upper Cretaceous strata in eastern Arizona, in Cather, S.M., and others, Second-day road log from Quemado Lake to Mangas Mountains, Omega, Quemado, Tejana Mesa and Red Hill, New Mexico, and... |
Cather, S.M. |
1994 |
|
Mesozoic-Cenozoic burial, uplift, and erosion history of the west-central Colorado Plateau |
Dumitru, T.A.,, Duddy, I.R., and Green, P.F. |
1994 |
|
Geologic map of the Stanford Canyon quadrangle, Cochise County, Arizona |
du Bray, E.A., and Pallister, J.S. |
1994 |
|
Early to Middle Jurassic magmatic arc rocks of south-central and southeastern Arizona, in Thorman, C.H., and Lane, D.E., eds., USGS Research on Mineral Resources - 1994, Part B - Guidebook for Field Trips, Ninth V.E. McKelvey Forum on... |
Riggs, N.R., Hon, K.A., and Haxel, G.B. |
1994 |
|
40Ar/39Ar geochronology of basaltic rocks and constraints on late Cenozoic stratigraphy and landscape development in the Red Hill-Quemado area, New Mexico, in Chamberlin, R.M., Kues, B.S., Cather, S.M., Barker, J.M., and McIntosh, W.C.,... |
McIntosh, W.C., and Cather, S.M. |
1994 |
|
The Black Mustache uranium - vanadium mine, Apache County, Arizona and the probable source of the ore shipments |
Chenoweth, W.L. |
1994 |
|
Who or what destroyed our megafauna?, in Boaz, Debra, Dornan, Michael, and Bolander, Susan, eds., Proceedings of the Fossils of Arizona Symposium, Volume II, November 19, 1994 |
Martin, P.S. |
1994 |
|
Arizona Riparian Protection Program legislative report |
Arizona Department of Water Resources |
1994 |
|
Isotopic compositions and sources of nitrate in ground water from western Salt River Valley, Arizona |
Gellenbeck, D.J. |
1994 |
