2014 GSA Annual Meeting in Vancouver, British Columbia (19–22 October 2014)

Session No. 58
Sunday, 19 October 2014: 9:00 AM-5:00 PM
Exhibition Hall C (Vancouver Convention Centre-West)

T26. Deformation Localization throughout the Crust (Posters)

GSA Structural Geology and Tectonics Division; GSA Geophysics Division; European Geosciences Union Division on Tectonics and Structural Geology
Authors will be present from 3:00 to 5:00 PM.

 

Paper #
Booth #
369
STRAIN LOCALIZATION AND EXHUMATION OF THE LOWER CRUST DURING CRETACEOUS TO TERTIARY EXTENSION AND TRANSTENSION IN FIORDLAND, NEW ZEALAND
NEWMAN, Alice, Dept. of Geology, University of Vermont, Burlington, VT 05405, KLEPEIS, Keith A., Geology, University of Vermont, Trinity Campus, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, SCHWARTZ, Joshua J., Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Northridge, CA 91330, STOWELL, Harold H., Department of Geological Sciences, Univ of Alabama, Box 870338, Tuscaloosa, AL 35487-0338 and TULLOCH, Andy, GNS Science, Dunedin, 1930, New Zealand
370
PUNCTUATED COOLING OF AN ARC ROOT DURING EXTENSIONAL OROGENIC COLLAPSE, CENTRAL FIORDLAND, NEW ZEALAND: INTEGRATING ZIRCON, TITANITE, AND RUTILE THERMOCHRONOLOGY
CLEMENTS, Brian Lee, Geological Sciences, California State University, Northridge, 18111 Nordhoff Street, Northridge, CA 91330-8266, SCHWARTZ, Joshua J., Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Northridge, CA 91330, KLEPEIS, Keith, Department of Geology, University of Vermont, Burlington, VT 05405, STOWELL, Harold H., Department of Geological Sciences, University of Alabama, Tuscaloosa, AL 35487, KYLANDER-CLARK, Andrew R.C., Department of Earth Science, University of California, Santa Barbara, CA 93106, HACKER, Bradley R., Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106 and TULLOCH, Andrew J., Institute of Geol & Nuclear Sciences, 764 Cumberland St, Dunedin, New Zealand
371
TIMESCALES OF INTRA-ARC CONTRACTION AND EXTENSIONAL COLLAPSE IN THE LOWER AND MIDDLE CRUST OF A CRETACEOUS CONVERGENT-MARGIN MAGMATIC ARC, CENTRAL FIORDLAND, NEW ZEALAND
SHAMLOO, Hannah1, SCHWARTZ, Joshua J.1, KLEPEIS, Keith2, STOWELL, Harold H.3, SADORSKI, Joseph Frank1 and COBLE, Matthew A.4, (1)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Northridge, CA 91330, (2)Department of Geology, University of Vermont, Burlington, VT 05405, (3)Departnemt of Geological Sciences, The University of Alabama, 201 7th Ave., Bevill Building, Room 202, Tuscaloosa, AL 35487, (4)Department of Geological Sciences, Stanford University, Stanford, CA 94305
372
DYNAMIC RECRYSTALLIZATION AND QUARTZ CPO EVOLUTION IN A MID-CRUSTAL MYLONITE FROM THE VIRGINIA BLUE RIDGE
RAHL, Jeffrey M., Department of Geology, Washington and Lee University, Lexington, VA 24450 and SKEMER, Philip, Dept. of Earth and Planetary Sciences, Washington University in St Louis, Saint Louis, MO 63130
373
QUANTIFIED VERTICAL STRAIN PROFILE OF MID-CRUSTAL DEFORMATION IN THE GREATER HIMALAYAN SEQUENCE, ANNAPURNA-DHAULAGIRI HIMALAYA, NEPAL
PARSONS, Andrew J., Institute of Geophysics & Tectonics, University of Leeds, Leeds, LS2 9JT, United Kingdom, PHILLIPS, Richard J., Institute of Geophysics and Tectonics, University of Leeds, Leeds, LS2 9JT, United Kingdom, LLOYD, Geoffrey E., Institute of Geophysics and Tectonics, University of Leeds, LS2 9JT, United Kingdom, SEARLE, Micheal P., Department of Earth Sciences, Oxford University, Parks Road, Oxford, OX1 3PR and LAW, Richard D., Department of Geosciences, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061
374
MICROSTRUCTURE, STRAIN, AND QUARTZ CRYSTALLOGRAPHIC PREFERRED ORIENTATION FABRICS OF THE ANTIETAM FORMATION, CENTRAL APPALACHIANS, VIRGINIA
GABRIELSON, Tyler, Department of Geology, Washington and Lee University, 204 W Washington St, Lexington, VA 24450 and RAHL, Jeffrey M., Department of Geology, Washington and Lee University, Lexington, VA 24450
375
MICROSTRUCTURAL AND QUARTZ CRYSTALLOGRAPHIC PREFERRED ORIENTATION EVIDENCE FOR SPATIAL VARIATION IN THE CHARACTER OF DEFORMATION NEAR INDEPENDENCE, VA
GJERTSEN, Emilyn J., Department of Geology, Washington and Lee University, 204 W Washington St, Lexington, VA 24450 and RAHL, Jeffrey M., Department of Geology, Washington and Lee University, Lexington, VA 24450
376
THIN-SECTION SCALE SPATIAL VARIATION IN CRYSTALLOGRAPHIC PREFERRED ORIENTATION FABRICS
WOLFE, Franklin1, RAHL, Jeffrey M.1 and SKEMER, Philip2, (1)Department of Geology, Washington and Lee University, Lexington, VA 24450, (2)Dept. of Earth and Planetary Sciences, Washington University in St Louis, Saint Louis, MO 63130
377
PROGRESSIVE MYLONITIZATION OF A PALEOZOIC GRANITE IN THE CORDILLERA ORIENTAL, NW ARGENTINA
PINAN LLAMAS, Aranzazu1, LOPEZ, Jose Pablo2, MAASSEL, Daniel3, ACOSTA NAGLE, Ana2 and BUDD, Sarah K.4, (1)Department of Geosciences, Indiana University-Purdue University Fort Wayne, 2101 E. Coliseum Blvd, Fort Wayne, IN 46805-1499, (2)Instituto Superior de Correlación Geológica - CONICET, Universidad Nacional de Tucuman, Miguel Lillo 205, San Miguel de Tucuman, 49422, Argentina, (3)Department of Geosciences, Indiana University-Purdue University Fort Wayne, 2101 E., Coliseum Blvd, Fort Wayne, IN 46805, (4)Geosciences, Indiana University - Purdue University Fort Wayne (IPFW), 2101 E. Coliseum Blvd, Fort Wayne, IN 46805-1499
378
MICROSTRUCTURES AND FABRIC OF AN E-TYPE SHEAR ZONE WITHIN THE RONDA PERIDOTITE MASSIF, SOUTHERN SPAIN
JOHANESEN, Katharine, Department of Geociences, SUNY Fredonia, Fredonia, NY 14063 and PLATT, John P., Department of Earth Sciences, University of Southern California, 3651 Trousdale Parkway, Los Angeles, CA 90089-0740
379
PRELIMINARY INVESTIGATION OF THE FOOTWALL TRANSITION OF THE BORREGO SPRINGS SHEAR ZONE
VADMAN, M.J., Department of Geological Sciences, California State Polytechnic University, Pomona, 3801 West Temple Avenue, Pomona, CA 91768
380
THREE-DIMENSIONAL STRAIN AND KINEMATIC VORTICITY ANALYSIS OF MYLONITES FROM THE BITTERROOT LOBE DETACHMENT, NORTH AMERICAN CORDILLERA
BRUVRY, Andre1, HILL, Aaron2 and MOOKERJEE, Matty1, (1)Geology Department, Sonoma State University, 1801 E. Cotati Ave, Rohnert Park, CA 94928, (2)Earth Science, University of California, Santa Barbara, Santa Barbara, 93106
58-13
381
Withdrawn
382
PARAMETERIZATION OF STRAIN LOCALIZATION USING GRANITIC SHEAR ZONES OF THE GRENVILLE FRONT TECTONIC ZONE, ONTARIO, CANADA; WHICH FACTORS SHOULD WE CONSIDER? 
SHULMAN, Deborah J., School of Earth and Climate Sciences, University of Maine, Orono, 144 Lincoln St, Bangor, ME 04401, FOLEY, Maura, School of Earth and Climate Sciences, University of Maine, 5790 Bryand Global Sciences Center, Orono, ME 04469-5790, GERBI, Christopher, School of Earth and Climate Sciences, University of Maine, Orono, ME 04469 and CULSHAW, Nicholas G., Department of Earth Sciences, Dalhousie University, Halifax, NS B3H 4J1, Canada
383
ONE KILOMETRE-THICK ULTRAMYLONITE, SIERRA DE QUILMES, SIERRAS PAMPEANAS, NW ARGENTINA
FINCH, Melanie1, FUENTES, M.G.2, WEINBERG, Roberto F.1, HASALOVÁ, Pavlina3 and BECCHIO, R.2, (1)School of Earth, Atmosphere and Environment, Monash University, PO Box 28E, Clayton, 3800, Australia, (2)Instituto Geonorte, National University of Salta, INENCO-CONICET, Av. Bolivia 5150, Salta, 4400, Argentina, (3)Centre for Lithospheric Research, Czech Geological Survey, Klárov 3, Prague, 1, Czech Republic
384
INTERPRETING VARIABLY-ORIENTED FOLDS WITHIN THE NEMO SHEAR ZONE, NORTHEAST, BLACK HILLS, SOUTH DAKOTA
KOERBER, Alex, Department of Geoscience, Winona State University, PO Box 5838, Winona, MN 55987 and ALLARD, Stephen T., Department of Geoscience, Winona State University, P.O. Box 5838, Winona, MN 55987
385
TIMING OF MID-CRUSTAL DEFORMATION WITH RESPECT TO MAGMATISM AND DETACHMENT FAULTING IN THE SOUTH MOUNTAINS METAMORPHIC CORE COMPLEX, ARIZONA, USA
LINDER, Angela J.1, CLEMENTS, Brian Lee1, SCHWARTZ, Joshua J.2, MIRANDA, Elena A.1 and COBLE, Matthew A.3, (1)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Northridge, CA 91330-8266, (2)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Northridge, CA 91330, (3)School of Earth Sciences, Stanford University, 397 Panama Mall, Mitchell Building 101, Stanford, CA 94305
386
STRAIN DISTRIBUTION, LOCALIZATION, AND POSSIBLE MID-CRUSTAL DECOUPLING IN THE FOOTWALL OF A CORE COMPLEX: THE ROLE OF LITHOLOGY, MAGMA, AND MIGMATITES
VOGL, James J., Department of Geological Sciences, University of Florida, Gainesville, FL 32611 and RODGERS, David W., Department of Geosciences, Idaho State University, 921 South 8th Ave., Box 8072, Pocatello, ID 83209
387
P-T-T-D PATHS OF HAIMANTA GROUP METAPELITIC ROCKS THAT MANTLE THE LEO PARGIL DOME, NW INDIA
WHITE, Kyle V., Earth and Planetary Sciences, University of Tennessee, 316 EPS Building, 1412 Circle Drive, Knoxville, TN 37996, JESSUP, Micah J., Department of Earth and Planetary Sciences, The University of Tennessee-Knoxville, Knoxville, TN 37996-1410, LANGILLE, Jackie, Environmental Science, UNC Asheville, One University Heights, Asheville, NC 28804, COTTLE, John, Department of Earth Science, University of California, Santa Barbara, CA 93106 and AHMAD, Talat, Vice Chancelors Office, Jamia Millia Islamia, Delhi, 110025, India
388
LINKAGES BETWEEN PATTERNS OF FORELAND BASIN SEDIMENTATION AND THRUST BELT EVOLUTION
CHAPMAN, James B., Department of Geosciences, University of Arizona, 1040 E. 4th Street, Tucson, AZ 85721 and DECELLES, Peter G., Department of Geosciences, University of Arizona, Tucson, AZ 85721
389
STRAIN DISTRIBUTION IN LEGUMES: A BEHAVIOURAL ANALOGUE FOR SCALY FABRIC
TARLING, Matthew, Earth & Planetary Sciences, McGill University, 3450 University St, Montreal, QC H3A 0E8, Canada and ROWE, Christie D., McGill University, 3450 University St, Montreal, UT H3A 0E8
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