2005 Salt Lake City Annual Meeting (October 16–19, 2005)

Session No. 5
Sunday, 16 October 2005: 8:00 AM-12:00 PM

Tectonics I

 

Adolph Yonkee and Christy Till, Chairs
Paper #
Start Time
1
8:00 AM
THE USE OF HIGH RESOLUTION VIRTUAL OUTCROPS TO VALIDATE NUMERICAL MODELS OF GEOLOGICAL ARCHITECTURES
JONES, Richard1, MCCAFFREY, Ken2, IMBER, Jonathan3, HOLDSWORTH, Bob2, CLEGG, Phillip2 and WILSON, Robert2, (1)Geospatial Research Ltd, Dept of Earth Sciences, University of Durham, Durham, DH13LE, United Kingdom, (2)Earth Sciences, University of Durham, Reactivation Research Group, Durham, DH1 3LE, United Kingdom, (3)Earth Sciences, Durham University, Reactivation Research Group, Durham, DH1 3LE, United Kingdom, r.r.jones@durham.ac.uk, r.r.jones@durham.ac.uk
2
8:15 AM
GRENVILLE ZIRCON FERTILITY, BABY BOOM, AND BABY BOOM ECHO: NATURAL BIAS IN THE DETRITAL ZIRCON RECORD
MOECHER, David P., Department of Geological Sciences, Univ of Kentucky, Lexington, KY 40506 and SAMSON, Scott D., Earth Sciences, Syracuse University, Heroy Geology Laboratory, Syracuse University, Syracuse, NY 13244, moker@uky.edu, moker@uky.edu
3
8:30 AM
DETRITAL ZIRCON GEOCHRONOLOGY OF COHERENT JADEITIC PYROXENE-BEARING ROCKS OF THE FRANCISCAN COMPLEX, PACHECO PASS, CALIFORNIA: IMPLICATIONS FOR UNROOFING
TRIPATHY, Alka, Geological Sciences, University of Texas at Austin, Austin, TX 78712, HOUSH, Todd B., MORISANI, Anna M. and CLOOS, Mark, atrip@mail.utexas.edu, atrip@mail.utexas.edu
4
8:45 AM
DETRITAL ZIRCON GEOCHRONOLOGY OF GREYWACKE BLOCKS WITHIN THE FRANCISCAN MÉLANGE AT SAN SIMEON, CALIFORNIA: DEPOSITIONAL AGE AND PROVENANCE IMPLICATIONS
MORISANI, Anna M.1, HOUSH, Todd B.1, TRIPATHY, Alka1, JACOBSON, Carl E.2 and CLOOS, Mark3, (1)Geological Sciences, University of Texas at Austin, Austin, TX 78712, (2)Dept of Geological and Atmospheric Sciences, Iowa State Univ, Ames, IA 50011-3212, (3)Geological Sciences, Univ of Texas at Austin, Austin, TX 78712, amorisani@mail.utexas.edu, amorisani@mail.utexas.edu
5
9:00 AM
MIDDLE JURASSIC SEXTON MOUNTAIN SUPRA-SUBDUCTION OPHIOLITE COMPLEX, KLAMATH MOUNTAINS, OREGON
GRADY, Jesse C., Department of Geoscience, UNLV, Las Vegas, NV 89154-4010 and METCALF, Rodney V., Geoscience Department, Univ of Nevada, Las Vegas, 4505 Maryland Pkwy, Box 4010, Las Vegas, NV 89154, gradyguitar@yahoo.com, gradyguitar@yahoo.com
6
9:15 AM
CONTRASTING ND ISOTOPIC CHARACTERISTICS FROM THE BAKER TERRANE OF NORTHEASTERN OREGON: IMPLICATIONS FOR TECTONIC EVOLUTION
SCHWARTZ, Joshua J., Geology and Geophysics, University of Wyoming, Laramie, WY 82070, FROST, Carol D., Department of Geology and Geophysics, Univ of Wyoming, Dept 3006, 1000 University Ave, Laramie, WY 82071 and SNOKE, Arthur W., Department of Geology & Geophysics, Univ of Wyoming, Dept. 3006, 1000 East University Avenue, Laramie, WY 82071, joshua.j.schwartz@gmail.com, joshua.j.schwartz@gmail.com
7
9:30 AM
TECTONICS OF LATE JURASSIC-EARLY CRETACEOUS EXTENSIONAL BASIN DEVELOPMENT IN THE VIZCAINO-CEDROS REGION, BAJA CALIFORNIA AND PROVENANCE LINKAGE TO THE GUERRERO TERRANE OF MAINLAND MEXICO
KIMBROUGH, David L., Geological Sciences, San Diego State University, 5500 Campanile Drive, San Diego, CA 92182-1020, MOORE, Thomas E., U.S. Geological Survey, M.S. 901, 345 Middlefield Road, Menlo Park, CA 94025, GROVE, Marty, Dept. of Earth and Space Sciences, Univ. of California, Los Angeles, CA 90095-1567, CENTENO-GARCIA, Elena, Instituto de Geologia, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Mexico D. F, 04510, Mexico, WEBER, Bodo, Departamento de Geología, CICESE, Km 107 Carretera Tijuana-Ensenada, Ensenada, 22860, Mexico and GEHRELS, George, Geosciences, University of Arizona, Tucson, AZ 85721, dkimbrough@geology.sdsu.edu, dkimbrough@geology.sdsu.edu
8
9:45 AM
FROM SUBDUCTION TO EXTENSION/TRANSTENSION; A CASE STUDY IN TRANSITIONAL GEOCHEMISTRY FROM SONORA, MEXICO
TILL, Christy B., GANS, Phillip B. and SPERA, Frank, Dept. of Geological Sciences, Univ of California, Santa Barbara, CA 93106, till@umail.ucsb.edu, till@umail.ucsb.edu
9
10:00 AM
Withdrawn
10
10:15 AM
HIGH-GRADE EXTRUSION TO LOW-GRADE EXTENSION AS MECHANISMS OF LATE PALEOZOIC TERRANE MODIFICATION IN THE SOUTHERN BRONSON HILL TERRANE, NEW ENGLAND, U.S.A
MASSEY, Matthew A., Department of Geology, Marshall University, Huntington, WV 25755 and MOECHER, David P., Department of Geological Sciences, Univ of Kentucky, Lexington, KY 40506, mamass1@uky.edu, mamass1@uky.edu
11
10:30 AM
TACONIC? WHAT TACONIC? IT IS MOSTLY CALEDONIAN!
WASHINGTON, Paul A., Department of Geosciences, Univ of Louisiana at Monroe, Monroe, LA 71209 and CHISICK, Steven A., 9549 Prairie Ave, Ste. 2, Highland, IN 46322, pwashington@ulm.edu, pwashington@ulm.edu
12
10:45 AM
THE NEWTON ANTIFORM, NC: A PREVIOUSLY UNRECOGNIZED WINDOW THROUGH THE ALLOCHTHONOUS INNER PIEDMONT THRUST STACK
MERSCHAT, Arthur J.1, GATEWOOD, Mathew P.1, FISHER, Christopher M.2, MILLER, Calvin2, HATCHER Jr, Robert D.3, WOODEN, Joseph L.4 and STAHR III, Donald W.5, (1)Earth and Planetary Sciences, Univ of Tennessee, 306 Earth and Planetary Sciences Bldg, Knoxville, TN 37996, (2)Earth and Environmental Sciences, Vanderbilt Univ, VU Station B #351805, 2301 Vanderbilt Place, Nashville, TN 37235-1805, (3)Earth and Planetary Sciences, University of Tennessee, 306 Earth and Planetary Sciences Building, Knoxville, TN 37996-1410, (4)U.S. Geol Survey, 345 Middlefield Road, Menlo Park, CA 94025, (5)Department of Earth and Planetary Sciences, Univ of Tennessee, 306 Geological Sciences Building, Knoxville, TN 37996-1410, arthurmerschat@hotmail.com, arthurmerschat@hotmail.com
13
11:00 AM
AGE AND STYLE OF EMPLACEMENT OF BASEMENT UPLIFTS IN THE NORTHERN APPALACHIANS
KARABINOS, Paul1, GORDON, Ryan P.1 and PYLE, Joseph M.2, (1)Dept. Geosciences, Williams College, Williamstown, MA 01267, (2)Department of Earth and Environmental Sciences, Rensselaer Polytechnic Institute, Troy, NY 12180, pkarabin@williams.edu, pkarabin@williams.edu
14
11:15 AM
DETERMINING THE 3-D KINEMATIC HISTORY OF THE WYOMING SALIENT OF THE SEVIER FOLD-THRUST BELT: PRELIMINARY RESULTS OF STRAIN ANALYSIS
YONKEE, Adolph, Department of Geosciences, Weber State University, 2507 University Circle, Ogden, UT 84408, WEIL, Arlo, Department of Geology, Bryn Mawr College, Bryn Mawr, PA 19010 and SUSSMAN, Aviva, Los Alamos National Lab, Los Alamos, NM 87545, ayonkee@weber.edu, ayonkee@weber.edu
15
11:30 AM
DETERMINING THE 3-D KINEMATIC HISTORY OF THE WYOMING SALIENT, SEVIER FOLD-THRUST BELT: PRELIMINARY FRACTURE ANALYSIS AND IMPLICATIONS FOR MULTIPLE GENERATIONS OF ELASTICO-FRICTIONAL DEFORMATION
SUSSMAN, Aviva J., EES 11, Los Alamos National Laboratory, Los Alamos, NM 87545, YONKEE, Adolph, Department of Geosciences, Weber State University, 2507 University Circle, Ogden, UT 84408 and WEIL, Arlo B., Department of Geology, Bryn Mawr College, Bryn Mawr, PA 19010, spring@lanl.gov, spring@lanl.gov
16
11:45 AM
DETERMINING THE 3-D KINEMATIC HISTORY OF THE WYOMING SALIENT OF THE SEVIER FOLD-THRUST BELT: PRELIMINARY RESULTS FROM A PALEOMAGNETIC INVESTIGATION OF THE TRIASSIC ANKAREH FORMATION
WEIL, Arlo, Department of Geology, Bryn Mawr College, Bryn Mawr, PA 19010, SUSSMAN, Aviva, Los Alamos National Lab, Los Alamos, NM 87545 and YONKEE, Adolph, Department of Geosciences, Weber State University, 2507 University Circle, Ogden, UT 84408, abweil@brynmawr.edu, abweil@brynmawr.edu