A geologic surprise in the Grand Canyon |
Beus, S.S. |
1986 |
Trace element mobility in the Cleopatra tuff, Jerome, Arizona [abs.] |
Lesher, C.M., Lindberg, P.A., and Campbell, I.H. |
1986 |
Digital age and location maps of plutons in Arizona, Nevada, and Utah [abs.] |
Chapman, M.G. |
1986 |
The evolution of fracture permeability in fossil hydrothermal systems [abs.] |
Titley, S.R. |
1986 |
Arizona Geological Survey, Annual Report - Fiscal year 1985 - 1986, July 1, 1985 to June 30, 1986 |
Fellows, L.D. |
1986 |
Data-processing activities of the southwest alluvial basins, RASA study, in Anderson, T.W., and Johnson, A.I., eds., Regional aquifer systems of the United States - Southwest alluvial basins of Arizona |
Fields, R.L. |
1986 |
Soil survey of Aguila-Carefree area, parts of Maricopa and Pinal Counties, Arizona |
Camp, P.D. |
1986 |
Relations of the Surprise Canyon and Watahomigi Formations to breccia pipes in the Grand Canyon, Arizona [abs.] |
Billingsley, G.H. |
1986 |
High tech delivers results; oil patch helps in Grand Canyon |
Fritz, Mary |
1986 |
Miocene stratigraphy of the Mohave Mountains, Arizona, and correlation with adjacent ranges, in Cenozoic stratigraphy, structure and mineralization in the Mojave Desert, Guidebook and Volume, Prepared for the 82nd Annual Meeting of the... |
Nielson, J.E. |
1986 |
Uranium-series dating of travertine deposits in Grand Canyon National Park, Arizona [abs.] |
Szabo, B.J., O'Malley, P.A., and Schafer, J.P. |
1986 |
Geologic relations in the Kelsey Canyon area, Cochise County, Arizona |
Dickinson, W.R. |
1986 |
Hydraulics and geomorphology of major rapids on the Colorado River, Grand Canyon, Arizona [abs.] |
Kieffer, S.W. |
1986 |
An Early Proterozoic volcanic-hydrothermal-exhalative system at Bagdad, Arizona, in Beatty, B., and Wilkinson, P.A.K., eds., Frontiers in geology and ore deposits of Arizona and the Southwest |
Conway, C.M., Connelly, T.J., and Robison, L.C. |
1986 |
Diverging flow tracers tests in fractured granite; equipment design and data collection |
Barackman, M.L. |
1986 |
Dinosaur tracks in the Lower Jurassic Kayenta Formation near Tuba City, Arizona, in Lockley, M., ed., Dinosaur trackways |
Morales, Michael |
1986 |
Sedimentary tectonics and the Cenozoic history of the Verde Valley near Camp Verde, Arizona |
Carr, J.E. |
1986 |
Fracture accomodated strain in the Diamond Joe stock, western Arizona [abs.] |
Rogers, R.D., and Gerla, P.J. |
1986 |
Precambrian geology and mineralization of the southwestern part of the New River Mountains, Maricopa and Yavapai Counties, Arizona |
Maynard, S.R. |
1986 |
Rotation of the Colorado Plateau: An analysis of paleomagnetic data |
Bryan, Phillip, and Gordon, R.G. |
1986 |
Geochemistry and tectonic setting of early Proterozoic supracrustal rocks in the southwestern United States |
Condie, K.C. |
1986 |
Proceedings of the Deep Percolation Symposium, November 7, 1984, Scottsdale, Arizona |
Arizona Department of Water Resources |
1986 |
Peridotite xenoliths in silica-rich, potassic latite from the transition zone of the Colorado Plateau in north-central Arizona |
Tyner, G.N., and Smith, Douglas |
1986 |
Intrusive-hosted alteration and mineralization within the Morenci porphyry copper deposit, Arizona [abs.] |
Preece, R.K., III |
1986 |
Field Trip Guidebook #10 - Late Cretaceous through Tertiary tectonics and mineral deposits of the Ray-Superior region, March 22-23, 1986, Frontiers in geology and ore deposits of Arizona and the Southwest Symposium |
Keith, Stanley B. |
1986 |
Migration patterns of post-40-Ma magmatism in Arizona |
Reynolds, S.J., Florence, F.P., and Trapp, R.A. |
1986 |
Recent geological investigations of the Jerome massive sulfide camp, Verde mining district, north-central Arizona, a background review, in Beatty, B., and Wilkinson, P.A.K., eds., Frontiers in geology and ore deposits of Arizona and the... |
Armstrong, D.G., and Handverger, P.A. |
1986 |
Biostratigraphy of the Surprise Canyon Formation (latest Mississippian and earliest Pennsylvanian) in western Grand Canyon, Arizona [abs.] |
Beus, S.S. |
1986 |
Occurrence and structural control of collapse features on the southern Marble Plateau, Coconino County, Arizona |
Sutphin, H.B. |
1986 |
Basic volcanism associated with intraplate linear features |
Fitton, J.G., and James, D. |
1986 |
An overview of Laramide metallogenesis in Arizona, in Beatty, B., and Wilkinson, P.A.K., eds., Frontiers in geology and ore deposits of Arizona and the Southwest |
Titley, S.R. |
1986 |
Use of geophysics for geohydrologic studies in the alluvial basins of Arizona, in Anderson, T.W., and Johnson, A.I., eds., Regional aquifer systems of the United States - Southwest alluvial basins of Arizona |
Tucci, Patrick, and Pool, D.R. |
1986 |
Structural and stratigraphic analysis of the Payson Basin, Gila County, Arizona [abs.] |
Muehlberger, E.W., and Brumbaugh, D.S. |
1986 |
Environmental interpretations of the Late Mississippian-Early Pennsylvanian Surprise Canyon Formation, a carbonate-clastic estuary deposit, Grand Canyon, AZ [abs.] |
Grover, P.W. |
1986 |
Considerations in modeling ground-water flow in the alluvial basins of Arizona, in Anderson, T.W., and Johnson, A.I., eds., Regional aquifer systems of the United States - Southwest alluvial basins of Arizona |
Freethey, G.W. |
1986 |
Geology and ore deposits of the Oatman district, northwestern Arizona |
DeWitt, Ed, Thorson, J.P., and Smith, R.C. |
1986 |
Geochemical evidence for crustal melting in the origin of the igneous suite at the Sierrita porphyry copper deposit, southeastern Arizona |
Anthony, E.Y. |
1986 |
An Early Proterozoic volcano-hydrothermal system, Bagdad, Arizona [abs.] |
Connelly, T.J., Conway, C.M., and Robison, L.C. |
1986 |
Implications of a precise chronology for Early Proterozoic crustal evolution and caldera formation in the Tonto Basin-Mazatzal Mountains region, Arizona [abs.] |
Silver, L.T., Conway, C.M., and Ludwig, K R. |
1986 |
Geologic map of the Hunters Point quadrangle, Apache County, Arizona, and McKinley County, New Mexico |
Condon, S.M. |
1986 |
Selecting reliable alignments of mapped points: Structural control of breccia pipes on the Marble Plateau, northern Arizona [abs.] |
Wheeler, R.L. |
1986 |
Geologic setting of gold and silver mineralization in southeastern California and southwestern Arizona, in Cenozoic stratigraphy, structure and mineralization in the Mojave Desert, Guidebook and Volume, Prepared for the 82nd Annual... |
Frost, E.G., Drobeck, P., and Hillemeyer, B. |
1986 |
Colosseum-Morning Star-Roadside-Copperstone: Precious metal deposits of southern California and western Arizona, in Beatty, B., and Wilkinson, P.A.K., eds., Frontiers in geology and ore deposits of Arizona and the Southwest |
Durning, W.P., and Hillemeyer, F.L. |
1986 |
Cunningtoniceras arizonense n sp., a large acanthoceratid ammonite from the Upper Cenomanian (Cretaceous) of eastern central Arizona |
Kirkland, J.I., and Cobban, W.A. |
1986 |
Seismicity map of the conterminous United States and adjacent areas, 1975-1984 |
Stover, C.W. |
1986 |
Ongonite and topazite dikes in the Flying W Ranch area, Tonto Basin, Arizona |
Kortemeier, W.T. |
1986 |
Paleomagnetism of Jurassic volcanic rocks in the Patagonia Mountains, southeastern Arizona: Implications for the North American 170 ma reference pole |
May, S.R., Butler, R.F., Shafiqullah, M., and Damon, P.E. |
1986 |
The Mesozoic Mogollon highlands, Arizona--An Early Cretaceous rift shoulder |
Bilodeau, W.L. |
1986 |
Geologic map of the northwest Granite Wash Mountains, La Paz County, Arizona |
Cunningham, W.D. |
1986 |
Depositional analyses of the arkose member of the Troy Quartzite (younger Precambrian) in central Arizona: An ancient eolian-fluvial system [abs.] |
Weiss, G.C., and Middleton, L.T. |
1986 |
Field Trip Guidebook #2 - Colosseum-Morning Star-Roadside-Copperstone - Precious metal deposits of southern California and western Arizona, March 17-19, 1986, Frontiers in geology and ore deposits of Arizona and the Southwest Symposium |
Durning, W.P., and Hillemeyer, F.L. |
1986 |
Petrology of the Mohon Mountains volcanic field, north-central Arizona: A preliminary report, in Beatty, B., and Wilkinson, P.A.K., eds., Frontiers in geology and ore deposits of Arizona and the Southwest |
Ward, A.W., Nealey, L.D., and Simmons, A.M. |
1986 |
Late Triassic paleogeography of the southern Cordillera: The problem of a source for voluminous volcanic detritus in the Chinle Formation of the Colorado Plateau region |
Stewart, J.H., Anderson, T.H., Haxel, G.B., Silver, L.T., and Wright, J.E. |
1986 |
Primary fluid inclusions in sphalerite from the Hack 1 and 2 mines, Mohave County, Arizona [abs.] |
Rasmussen, J.D., Cunningham, C.G., and Gautier, A.M. |
1986 |
Mineral investigation of the Mount Wilson Wilderness Study Area (AZ-020-001A), Mohave County, Arizona |
Ryan, G.S. |
1986 |
Geology, in Annerino, John, Hiking the Grand Canyon |
Young, Michael |
1986 |
Geologic guide to the Bright Angel Trail |
Breed, W.J., Stefanic, V., and Billingsley, G.H. |
1986 |
Geology and mineral deposits of the Tip Top district, Yavapai County, Arizona, in Beatty, B., and Wilkinson, P.A.K., eds., Frontiers in geology and ore deposits of Arizona and the Southwest |
Kortemeier, C.P. |
1986 |
A soil-gas helium survey of the Hualapai Indian Reservation, northwest Arizona |
Bowles, C.G., and Reimer, G.M. |
1986 |
Distribution of anomalously high K2O volcanic rocks in Arizona: Metasomatism at the Picacho Peak detachment fault |
Brooks, W.E. |
1986 |
A guide to Grand Canyon Geology along Bright Angel Trail |
Thayer, D. |
1986 |
Occurrence and solubility controls of trace elements in ground water in alluvial basins of Arizona, in Anderson, T.W., and Johnson, A.I., eds., Regional aquifer systems of the United States - Southwest alluvial basins of Arizona |
Robertson, F.N. |
1986 |
Stratigraphy, structure, and gold mineralization related to calderas in the Superstition Mountains, in Beatty, B., and Wilkinson, P.A.K., eds., Frontiers in geology and ore deposits of Arizona and the Southwest |
Sheridan, M.F., and Prowell, S.E. |
1986 |
Vein mineralogy, paragenesis, and fluid inclusion study of the Silver district, La Paz County, Arizona, in Beatty, B., and Wilkinson, P.A.K., eds., Frontiers in geology and ore deposits of Arizona and the Southwest |
Bradley, M.A. |
1986 |
Potential for subsidence fissuring in the Phoenix, Arizona, U.S.A. area, in Johnson, A.I., Carbognin, L., and Ubertini, L., eds., Land subsidence: International Symposium on Land Subsidence, Third, Venice, Italy, 19-25 March 1984,... |
Larson, M.K. |
1986 |
Mesozoic ductile deformations in the southern Dome Rock Mountains, northern Trigo Mountains, Trigo Peaks and Livingston Hills, southwestern Arizona, and Mule Mountains, southeastern California, in Beatty, B., and Wilkinson, P.A.K., eds.,... |
Tosdal, R.M. |
1986 |
Geomorphic analysis of Hohokam settlement patterns on alluvial fans along the west flank of the Tortolita Mountains, Arizona |
Waters, M.R., and Field, J.J. |
1986 |
Mineral investigation of the Baboquivari Peak Wilderness Study Area (AZ-020-203B), Pima County, Arizona |
McDonnell, J.R., Jr. |
1986 |
Hydrogeologic framework of the upper Colorado River Basin - excluding the San Juan Basin - Colorado, Utah, Wyoming, and Arizona |
Taylor, O.J., Hood, J.W., and Zimmerman, E.A. |
1986 |
Land subsidence: International Symposium on Land Subsidence, Third, Venice, Italy, 19-25 March 1984, Proceedings |
Johnson, A.I., Carbognin, L., and Ubertini, L., eds. |
1986 |
Polyphase deformation, thrust-induced strain and metamorphism, and Mesozoic stratigraphy of the Granite Wash Mountains, west-central Arizona |
Laubach, S.E. |
1986 |
Mineral paragenesis of the Grand Reef mine, Aravaipa mining district, Graham County, Arizona [abs.] |
Besse, W.W., and Novak, G.A. |
1986 |
Earliest records of Batrachopus from the southwestern United States, and a revision of some Early Mesozoic crocodylomorph ichnogenera, in Padian, K. ed., The beginning of the age of dinosaurs: Faunal change across the Triassic-Jurassic... |
Olsen, P.E., and Padian, Kevin |
1986 |
Microtextural study and axial distribution analysis for quartz in a deformed granite |
Koenemann, Falk |
1986 |
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 |
Superposed thrusting in the northern Granite Wash Mountains, La Paz County, Arizona |
Cunningham, W.D. |
1986 |
Southwest metamorphic core complexes - upper plate Tertiary potassic mafic volcanics and their hydrothermal metasomatism [abs.] |
Kerrich, R., Rehrig, W.A., Arima, M., and McLarty, E. |
1986 |
Control of gold mineralization at the Cyclopic mine, Gold Basin district, Mohave County, Arizona |
Myers, I.A., Smith, E.I., and Wyman, R.V. |
1986 |
Ground failure caused by groundwater withdrawal from unconsolidated sediments--United States, in Johnson, A.I., Carbognin, L., and Ubertini, L., eds., Land subsidence: International Symposium on Land Subsidence, Third, Venice, Italy, 19... |
Holzer, T.L. |
1986 |
Radon gas: A geologic hazard |
Spencer, J.E. |
1986 |
Preliminary map of K-Ar age determinations in Arizona |
Reynolds, S.J., Florence, F.P., Roddy, M.S., and Trapp, R.A. |
1986 |
What a gully! |
Unklesbay, A.G. |
1986 |
Stratigraphy and structure of the Beaver Dam Mountains, southwestern Utah, in Griffen, D.T., and Phillips, P.R., eds., Thrusting and extensional structures and mineralization in the Beaver Dam Mountains, southwestern Utah |
Hintze, L.F. |
1986 |
Redwall Limestone joint control on Orphan-Mine type breccia pipes on the Marble Plateau, Arizona [abs.] |
Sutphin, H.B., and Wenrich, K.J. |
1986 |
Soil-gas helium distribution at the Shadow Mountain collapse, Cameron uranium district, Arizona, in Peterman, Z.E., and Schnabel, D.C., eds., Shorter contributions to isotope research |
Bowles, C.G., Reimer, G.M., Been, J.M., and Murrey, D.G. |
1986 |
Map showing areas in Arizona with elevated concentrations of uranium |
Spencer, J.E., and Shenk, J.D. |
1986 |
Mesozoic structures in west-central Arizona, in Beatty, B., and Wilkinson, P.A.K., eds., Frontiers in geology and ore deposits of Arizona and the Southwest |
Reynolds, S.J., Spencer, J.E., Richard, S.M., and Laubach, S.E. |
1986 |
Tertiary geologic history of the Salt River Canyon region, Gila County, Arizona |
Faulds, J.E. |
1986 |
Field Trip Guidebook #9 - Geology and ore deposits of the Pima mining district |
Titley, S.R., Aiken, D.M., Barter, C.F., and Jansen, L.J. |
1986 |
Ground-water depletion and land subsidence in western Pinal County, Arizona, in Conference on Southwestern ground water issues, Tempe, Ariz., 1986, Proceedings |
Schumann, H.H. |
1986 |
Technical aspects of Arizona groundwater law, in Anderson, T.W., and Johnson, A.I., eds., Regional aquifer systems of the United States - Southwest alluvial basins of Arizona |
Briggs, P.C., and Nemecek, E.A. |
1986 |
Seven geologic settings for earth fissures in south-central Arizona [abs.] |
Raymond, R.H. |
1986 |
Geochemistry of altered volcanic strata that host Early Proterozoic massive sulfide deposits, Bagdad, Arizona [abs.] |
Robison, L.C., Conway, C.M., and Connelly, T.J. |
1986 |
Stratigraphy and structural geology in the Prescott-Mayer area, Arizona, in Beatty, B., and Wilkinson, P.A.K., eds., Frontiers in geology and ore deposits of Arizona and the Southwest |
O'Hara, P.F. |
1986 |
Reconnaissance hydrogeochemistry of the Silver City 1o x 2o quadrangle, New Mexico and Arizona; uranium, normalized uranium, and radon |
Hassemer, J.R., Watts, K.C., and Ficklin, W.H. |
1986 |
Flooding, Tempe quadrangle, Maricopa County, Arizona, in Pewe, T.L., Wellendorf, C.S., and Bales, J.T., Environmental geology of the Tempe quadrangle, Maricopa County, Arizona |
Bales, J.T., Wellendorf, C.S., and Pewe, T.L. |
1986 |
Geologic map of the eastern part of the Grand Canyon National Park, Arizona |
Huntoon, P.W., Billingsley, G.H., Jr., Breed, W.J., Sears, J.W., Ford, T.D., Clark, M.D., Babcock, R.S., and Brown, E.H. |
1986 |
COCORP transect across north-central Arizona from the Colorado Plateau to the core complexes [abs.] |
Hauser, E.C., Lathan, T., Gephart, J., Brown, L., and Oliver, J. |
1986 |
Diverging flow tracers tests in fractured granite, equipment design and data collection |
Aikens, A.W. |
1986 |
A supercritical flume for measuring sediment-laden streamflow |
Baker, M.B., Jr. |
1986 |