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1971 |
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Ford, T.D., and Breed, W.J. |
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The nature and possible significance of the Batamote copper-bismuth-silver anomaly, Pima County, Arizona |
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1990 |
The nature of chrysocolla from Inspiration Mine, Arizona |
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The nature of grain boundaries in dunite xenoliths: Implications for magma transport in refractory upper mantle material [abs.] |
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1976 |
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1966 |
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1978 |
The Navajo Country |
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1915 |
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1953 |
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The neotectonic framework of Arizona: Implications for the regional character of Basin and Range tectonism |
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The New River, Maricopa County, earthquakes of December 19 and 23, 1974 |
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The non-irrigable lands of the arid region |
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The North American continent during Cambrian Time |
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The North American deserts |
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The northern Sonoran earthquake of 1887, hazard implications for Arizona [abs.] |
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The Oatman district, Arizona |
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The Oatman district, Arizona |
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The occurrence and distribution of the precious metals in the Montana and Idaho mines, Ruby, Arizona |
Warren, H.V., and Loofbourow, R.W. |
1932 |
The occurrence and treatment of the argentiferous manganese ores of Tombstone district, Arizona |
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1889 |
The occurrence of an opportunistic species in the upper Toroweap Formation, northwest Arizona [abs.] |
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1985 |
The occurrence of copper bearing clay minerals in oxidized portions of the disseminated copper deposit at Ray, Arizona [abs.] |
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1967 |
The occurrence of copper in clay in altered plagioclase phenocrysts |
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1975 |
The occurrence of dissolved oxygen in ground waters of the Upper San Pedro Basin, Cochise County, Arizona |
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The occurrence of ground water in diatremes of the Hopi Buttes area, Arizona |
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1959 |
The occurrence of minute quantities of mercury in the Chinle shales at Lee's Ferry, Arizona |
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1936 |
The occurrence of olivine bombs near Globe, Arizona |
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1927 |
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1971 |
The occurrence of uranium in the Chinle of the Painted Desert, Arizona |
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1953 |
The occurrence of uranium in the Diamond Head Group, Sierrita Mountains, Pima County, Arizona |
Miller, R.A. |
1956 |
The oil possibilities of Arizona |
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1938 |
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1979 |
The oldest eukaryotic cells |
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1983 |
The optical properties and morphology of bisbeeite |
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1922 |
The ore deposits of Mohave County, Arizona |
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1916 |
The ore deposits of the United States and Canada |
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1992 |
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1981 |
The origin of barbed tributaries in Marble Canyon, Arizona |
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1973 |
The origin of bimodal volcanism, west-central Arizona |
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1980 |
The origin of Bright Angel Canyon |
McKee, E.D. |
1931 |
The origin of collapsed-plug pipes |
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1957 |
The origin of gold-bearing quartz veins in Precambrian rocks near Wickenburg, Arizona |
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1984 |
The origin of the assemblage: Quartz + Al-silicate + rutile + Al-phosphate |
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1975 |
The origin of the Hermit Basin |
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1931 |
The origin of the high-K latites from Camp Creek, Arizona: Constraints from experiments with variable fO2 and aH2O |
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1986 |
The origin of the Wilson Ridge Pluton and its enclaves, northwestern Arizona; Implications for the generation of a calc-alkaline intermediate pluton in an extensional environment |
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The Oro Blanco district of Arizona |
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1913 |
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1977 |
The Orphan Lode mine, Grand Canyon, Arizona; a case history of a mineralized collapse-breccia pipe |
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1986 |
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1986 |
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1969 |
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1956 |
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1984 |
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1989 |
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The paleogeography of Paleozoic and Mesozoic storm depositional systems |
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1983 |
The paleontological literature of Arizona: A review |
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1960 |
The paleontology and stratigraphy of the Kaibab limestone |
Wagner, O.E., Jr. |
1932 |
The paleontology of the Brown's Park Formation in the Maybell, Colorado area, and a taphonomic study of two fossil quarries, Colorado and Arizona |
Honey, J.G. |
1977 |
The Paleozoic section of the Ray quadrangle, Arizona |
Ransome, F.L. |
1915 |
The Palo Verde nuclear power station, geotechnical considerations in site selection |
Scott, J.D., and Moore, R.T. |
1976 |
The palynostratigraphy and age of the Chinle and Moenave Formations, southwestern U.S.A. |
Litwin, R.J. |
1986 |
The panorama from Point Sublime, in Babbitt, B., compiler, Grand Canyon: An anthology |
Dutton, C.E. |
1978 |
The Papago country, Arizona; A geographic, geologic, and hydrologic reconnaissance with a guide to desert watering places |
Bryan, Kirk |
1925 |
The Papago terrane: A crustal anomaly in south-central Arizona and north-central Sonora [abs.] |
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The Paradise Formation and its fauna |
Hernon, R.M. |
1935 |
The Paradox: A pull-apart basin of Pennsylvanian age, in Peterson, J.A., ed., Paleotectonics and sedimentation in the Rocky Mountain region, United States |
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1986 |
The Paradox: A pull-apart basin of Pennsylvanian age, in Peterson, J.A., ed., Paleotectonics and sedimentation in the Rocky Mountain region, United States |
Stevenson, G.M., and Baars, D.L. |
1987 |
The partition of trace elements among co-existing minerals in some Laramide intrusive rocks in Arizona |
Graybeal, F.T. |
1972 |
The passage of turbid water through Lake Mead |
Grover, N.C., and Howard, C.S. |
1938 |
The past as living |
Merriam, J.C. |
1930 |
The Patagonia District |
Keener, H. |
1918 |
The Patagonia district, Arizona |
Dinsmore, C.A. |
1909 |
The Peach Springs Tuff: Its bearing on structural evolution of the Colorado Plateau and development of Cenozoic drainage in Mohave County, Arizona |
Young, R.A., and Brennan, W.J. |
1974 |
The Peacock Range, Arizona |
Davis, W.M. |
1930 |
The Pearce mining district, Arizona |
Endlich, F.M. |
1897 |
The Pelona-Orocopia Schist and Vincent-Chocolate Mountain thrust system, southern California, in Howell, D.G., and McDougall, K.A., eds., Mesozoic Paleogeography of the western United States - Pacific Coast Paleogeography Symposium 2,... |
Haxel, G.B., and Dillon, J.T. |
1978 |
The Permian and other Paleozoic groups of the Kanab Valley, Arizona |
Walcott, C.D. |
1880 |
The Permian of Arizona and New Mexico |
Darton, N.H. |
1926 |
The Permian System of Canyonlands country, in Fassett, J.E., ed., Canyonlands Country |
Baars, D.L. |
1975 |
The Permian System, in Baars, D.L., ed., Permianland |
Baars, D.L. |
1979 |
The Permo-Carboniferous red beds of North America and their vertebrate fauna |
Case, E.C. |
1915 |
The Permo-Triassic formations; a world review |
Sherlock, R.L. |
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The persistent perennial vegetation on the rim of Montezuma Well, Arizona |
Clark, A., and Burgess, R.L. |
1966 |
The Petrified Forest National Park, Arizona - Field guidebook, 4th Annual Meeting of the American Association of Stratigraphic Paleontologists, Tucson, Arizona, October 13-16, 1971 |
Kremp, G.O.W. |
1971 |
The petrogenesis and trace-element geochemistry of intermediate lavas from Humphreys Peak, San Francisco volcanic field, Arizona |
Wenrich-Verbeek, K.J. |
1979 |
The petrography of the Pantano Beds in the Cienega Gap area, Pima County, Arizona |
Metz, R.A. |
1963 |
The petrology and geochemistry of the Cienega Falls diabase sill, Salt River Canyon area, Gila County, Arizona |
Schofield, R.E. |
1976 |
The petrology and petrography of the volcanic sequence associated with the Superstition caldera, Superstition Mountains, Arizona |
Stuckless, J.S. |
1971 |
The petrology and stratigraphy of the Earp Formation, Pima and Cochise Counties, Arizona |
Lodewick, R.B. |
1970 |
The petrology of the eastern phase of the Toroweap Formation (Permian), Walnut Canyon (Coconino County), Arizona |
Benfer, J.A. |
1971 |
The petrology of the Mississippian Redwall Limestone in Northern Yavapai County, Arizona |
Smith, J.W. |
1974 |
The physical geography of the lands |
Davis, W.M. |
1900 |