Rocky Mountain (53rd) and South-Central (35th) Sections, GSA, Joint Annual Meeting (April 29–May 2, 2001)
Session No. 20 Wednesday, 2 May 2001
1:00 PM-5:00 PM, Sheraton Old Town Hotel: Alvarado FG

Petrology, Structural Geology, Geophysics, and Economic Geology

Christopher Andronicus and Jaime D. Barnes, Presiding
 Paper #Start Time
20-01:00 PM ERUPTIVE PROCESSES RESPONSIBLE FOR FALL TEPHRA IN THE UPPER MIOCENE PERALTA TUFF, JEMEZ MOUNTAINS, NEW MEXICO: SPARKS, Sharon E. and SMITH, Gary A., Department of Earth and Planetary Sciences, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131, ssparks@unm.edu
20-01:15 PM GEOLOGY OF THREE ADDITIONAL LAMPROITE OCCURRENCES, PIKE COUNTY, ARKANSAS: DUNN, Dennis P., Department of Geological Sciences, University of Texas at Austin, Austin, TX 78712, dendunn@ix.netcom.com and TAYLOR, Stephen D., Arkansas Diamond Development Co, Hope, AR 71801
20-01:30 PM MAJOR- AND TRACE-ELEMENT ZONING AS A FUNCTION OF GARNET CRYSTALLIZATION TEMPERATURE: BARNES, Jaime D. and CARLSON, William D., Department of Geological Sciences, Univ of Texas at Austin, Austin, TX 78712, jdbarnes@unm.edu
20-01:45 PM VARIATIONS IN INITIAL VESICULARITY OF LATE CENOZOIC BASALTS: CRUMPLER, Larry, New Mexico Museum of Natural History and SCience, 1801 Mountain Road NW, Albuquerque, NM 87104, lcrumpler@nmmnh.state.nm.us
20-02:00 PM OPEN-SYSTEM BEHAVIOR OF RE AND OS IN URANINITE, PYRITE, AND ORGANIC MATERIAL IN CONTINENTAL SEDIMENTARY ROCKS, GRANTS URANIUM REGION, NEW MEXICO: HANNAH, Judith L. and SCHERSTÉN, Anders, AIRIE Program, Earth Resources, Colorado State Univ, Fort Collins, CO 80523-1482, jhannah@cnr.colostate.edu
20-02:15 PM ANALYSIS OF THE STRUCTURAL GEOLOGY IN THE SOUTH DESERT OF CAPITOL REEF NATIONAL PARK, UTAH: PELLOWSKI, Christopher J., Dept. of Geosciences, Fort Hays State Univ, Hays, KS 67601-4099, cjpellowski@scatcat.fhsu.edu
20-02:30 PM CONTRACTIONAL STRUCTURES IN THE WESTERN FRANKLIN MOUNTAINS SOUTHERN NEW MEXICO AND WEST TEXAS: ANDRONICOS, Christopher L., Geological Sciences, The Univ of Texas at El Paso, El Paso, TX 79968, chris@geo.utep.edu
20-02:45 PM GEOMETRY, TIMING, AND THERMAL EVOLUTION OF THE PARIS THRUST SHEET, IDAHO-WYOMING THRUST BELT: JOBE, Sandra A.1, RODGERS, David W.2, KRUGER, Joseph M.2, KELLEY, Shari A.3, and HUERTA, Audrey D.4, (1) Geology Dept, Idaho State Univ, Garrison Building, 1400 E Terry St, Pocatello, ID 93209, jobesand@isu.edu, (2) Geology, Idaho State Univ, Garrison Building, 1400 E Terry St, Pocatello, ID 93209, (3) Earth and Environmental Science, New Mexico Tech, 801 Bullock St, Socorro, NM 87801, (4) Geological Sciences, Univ of Alabama, 215 Bevill Building, Tuscaloosa, AL 35487
 3:00 PM Break
20-03:15 PM LATE MESOZOIC-EARLY TERTIARY FOLDING AND FAULTING IN THE WHITE PINE RANGE, EASTERN NEVADADA: ROBINSON, J. P., Consulting Geologist, 476 East South Temple, Suite 166, Salt Lake City, UT 84111, jprarap@soft-link.com
20-03:30 PM PALEOMAGNETISM OF THE LATEST CRETACEOUS WHITEHORN GRANODIORITE AND HOST STRATA, SOUTHERN MOSQUITO RANGE, COLORADO: NEHRING, Serenity R. and GEISSMAN, John W., Earth and Planetary Sciences, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131-1116, srose@unm.edu
20-03:45 PM A PRELIMINARY U-PB LARAMIDE DATE ON CAVE SPAR, BIG CANYON, GUADALUPE MOUNTAINS, NEW MEXICO, AND POSSIBLE IMPLICATIONS FOR TIME OF UPLIFT OF SOUTHERN ROCKY MOUNTAINS AND OF HYDROCARBON MATURATION/MIGRATION IN THE DELAWARE BASIN: HILL, Carol A., 17 El Arco Dr NE, Albuquerque, NM 87123-9542, carolannhill@cs.com, LUNDBERG, Joyce, Department of Geography, Carleton Univ, Ottawa, K1S5B6, Canada, FORD, Derek C., School of Geography and Geology, McMaster Univ, Hamilton, L8S4K1, Canada, and DENISON, Rodger E., Geosciences, Univ of Texas at Dallas, Richardson, TX 75083
20-04:00 PM MAPPING ALTERATION IN THE HILLSBORO MINING DISTRICT, NEW MEXICO, USING AVIRIS DATA: VERDEL, Charles S.1, KNEPPER, Daniel H. Jr2, LIVO, K. Eric2, and MCLEMORE, Virginia T.3, (1) Geology and Geological Engineering, Colorado School of Mines, 1500 Illinois Street, Golden, CO 80401, cverdel@mines.edu, (2) Mineral Resources Team, United States Geol Survey, Denver Federal Center, Denver, CO 80225, (3) New Mexico Bureau of Mines and Mineral Rscs, 801 Leroy Place, Socorro, NM 87801
20-04:15 PM PRELIMINARY GEOLOGIC OBSERVATIONS OF THE VICTORIO MINING DISTRICT, LUNA COUNTY, NEW MEXICO: DONAHUE, Kelly1, MCLEMORE, Virginia T.2, and CAMPBELL, Andrew1, (1) Earth and Environmental Sciences, New Mexico Institute of Mining and Technology, PO Box 3146 c/s, Socorro, NM 87801, keldogg@nmt.edu, (2) New Mexico Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology, 801 Leroy Pl, Socorro, NM 87801
20-04:30 PM THE STUDY OF FUILD INCLUSIONS OF THE IMITER SILVER DEPOSIT (SAGHRO ORIENTAL, ANTI-ATLAS, MOROCCO): FARAZDAQ, Hayat, Geology, Univ Cadi Ayyad, Faculté des Sciences Sémlalia, Laboratoire de Géologie Appliquée, BP S15, Marrakech, Morocco, kénitri@webtv.net, BOUTALEB, Mohammed, Geology, ONAREP, Ministère d'Enérgie et Mines, Direction de la Géologie, Agdal, Rabat, Morocco, and MOUTTAQUI, Abdellah, Bureau de Recherches et de Participations et Minières (B. R. P. M.), Rabat, Morocco
20-04:45 PM THE APPLICATION OF ARTIFICIAL NEURAL NETWORKS IN LOGGING INTERPRETATION: PAN, Lin, Earth and Planetary Sciences Department, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131-1116, linpan@unm.edu

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