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| Structural and Igneous Geology of the La Sal Mountains, Utah By CHARLES B. HUNT SHORTER CONTRIBUTIONS...With collaboration by Aaron C. Waters on the North La Sal stock and the origin and evolution of the magmas...acknowledgments______ General setting of the mountains _________________ Stratigraphy--- ———— ____ —...system_______________________________ Lower and Middle(?) Triassic series________ Moenkopi formation.___________________...features surrounding the mountains. ____ Details of folds adjacent to the mountains..... Castle Creek anticline_____-____ |
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| Geological Survey Laccolith Complexes of Southeastern Utah: Time of Emplacement and Tectonic SettingWorkshop...Geology of the Henry Mountains, U.S. Geographical and Geological Survey of the Rocky Mountain Region (Powell...Survey), 1880. LACCOLITH COMPLEXES OF SOUTHEASTERN UTAH: TIME OF EMPLACEMENT AND TECTONIC SETTINGWORKSHOP...northern part of the Paradox Basin and the La Sal Mountain laccolith complex. See page 4 for generalized...the area. Laccolith Complexes of Southeastern Utah: Time of Emplacement and Tectonic SettingWorkshop |
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| CALITI ES OF UTAH by Kenneth C. Bullock UTAH GEOLOGICAL AND MINERAL SURVEY a division of the UTAH DEPARTMENT...JANUARY 1981 MINERALS AND MINERAL LOCALITIES OF UTAH by Kenneth C. Bullock Nature displays her most...State of Utah. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 County Listings.... . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . |
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| uranium-vanadium and copper deposits of the Lisbon Valley area, Utah-Colorado By Gordon W. Weir and Willard P. Puffett.....................................38 Lower and Middle(?) Triassic series...................38 Moenkopi...Lower part of the Chinle Formation in the La Sal Mountains................ 47 Church Rock member.......system............................................58 San Rafael group.......................................Intrusive structures of the La Sal Mountains................... 126 South Mountain group................. |
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| Duchesne River formation _____________________ San Juan Basin_________________________________ Animas...zones) _____________________________________ Wasatch (San Jose) formation, .(and Tiffany beds)_ Mogollon Rim...in adjoining areas_---_---_---_----__-_-_ San Juan Mountains-_________________________ Rio Grande Valley...the edges of the Colorado Plateau Continued San Juan Mountains.___-_--_----_-_-----___-_ Rio Grande Val...igneous rocks. _______________________ Laccolithic mountains-_______-----____-_-_-_____ Large central-type |
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| enews: Wieyei aia wave tie"weue'e shetout 266 Bagte Mountain secccccsetee ves eeoee ee eevee ecs ee 268 Engels...no OIL ORO OIG ZoZ 292 Boulder County Tellurides .... 294 Boulder County Tungsten ...... eeoeeesee 296...orele Sele e@eeeeeeoe 323 COLORADO PLATEAU (COLORADO-UTAH-NEW MEXICO-ARIZONA) ... 323 A. Rifle area, Colorado...Shiprock District, Utah—Arizona ....vccccsnens F. Monticello-Moab-Thompsons District, Utah .....secvceee 326...White Canyon-Elk Ridge, Utah .....cccseeccceee 332 J. Monument Valley, Utah .... 333 K. Black Mesa-Hopi |
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| Geology and Geophysics University of Utah Salt Lake City, Utah 84112 (801) 581-6274 Investigations This...hazardous Wasatch Front urban corridor of north-central Utah, but also encompasses neighboring areas of the Intermountain...source area of an M 5.8 earthquake in southwestern Utah. Network Seismicity. Figure 1 shows the epicenters...located in part of the University of Utah study area designated the "Utah region" (fat. 36.75°-42.5°N, long...located 8 km ESE of St. George, in southwestern Utah. This earthquake caused structural damage in at |
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| along the central Calaveras fault in the eastern San Francisco Bay Area (Figure 1) provide a unique opportunity...fault rock collected across the width of the San Andreas and San Gabriel faults. Results show that the fault...was presented at the Fall '91, GSA conference in San Diego (Chester et al., 1991) and a manuscript is...P.Evans, Cataclasis and slip localization in the San Gabriel Fault, southern California, Trans. Am. Geophys...weakening mechanisms of large-displacement faults of the San Andreas system, Geol. Soc. Am., Abstracts, 23, 103 |
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| combination of deep paleowatertables and uplift of mountain blocks in the Great Basin during Tertiary time...bioavailability in the Butte mining district, Montana, USA: Environmental Geochemistry and Health, v. 3/4, p...relationships in alfalfa and soil under field conditions, San Joaquin Valley, California: Journal of Environmental...intermediate (1 km; AMT), deep (10km;MT) Mise-a-la-masse: B,G Applied DC or low frequency AC field...current resistivity, (2) electromagnetic, (3) mise-a-la-masse, (4) induced polarization, and (5) self potential |
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| Point Tuff, West Fork of Jarbidge Canyon, Nevada. (Middle left) The welded ignimbrite layers that constitute...phreatomagmatic eruption. It lies on Lake Idaho sediments. (Middle right) Big Southern Butte in the eastern Snake...more than 700 meters above the surrounding plain. (Middle left) Widely spaced vertical joints in the densely...William H. Hirt 195 The Juniper Mountain Volcanic Center, Owyhee County, Southwestern Idaho: Age Relations...Faulting, and the Geochemistry of Basalts Near Mountain Home, Idaho By John W. Shervais, Gaurav Shroff |
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| PHYSICAL SCIENCES LIBRARY >ologic in San Fra to Northerij^aJ^L to the Sierra Nevada Special Publication...Section and the Seismological Society of America, San Francisco, California, March 1991. This guidebook...109 GEOLOGIC EXCURSIONS IN NORTHERN CALIFORNIA: San Francisco to the Sierra Nevada Editors DORIS SLOAN...Setting of the San Francisco Bay Area. \2j San Francisco to Point Reyes: Both Sides of the San Andreas Fault...the Northern San Andreas Francisco Peninsula, Point Reyes and Point Arena. Fault, San Depositional |
