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Session No. 255
Tuesday, 29 October 2013: 9:00 AM-6:30 PM
Hall D (Colorado Convention Center)

T213. Through the Looking Glass: Microstructural Insights into Tectonic Processes (Posters)

GSA Structural Geology and Tectonics Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

Authors will be present from 2:00 to 4:00 PM, and 5:00 to 6:30 PM.

 

Paper #
Start Time
1
419
DYNAMIC RECRYSTALLIZATION MICROSTRUCTURES IN AN ALPINE-TYPE PERIDOTITE FROM 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, johanese@fredonia.edu
2
420
MODELING DEFORMATION ACROSS A PALEOTRANSFORM FAULT IN THE NEW CALEDONIA OPHIOLITE USING SHAPE PREFERRED ORIENTATION OF ORTHOPYROXENE GRAINS
DAVIS, Joshua R., Dept. of Mathematics, Carleton College, Northfield, MN 55057 and TITUS, Sarah, Dept. of Geology, Carleton College, Northfield, MN 55057, jdavis@carleton.edu
3
421
MANTLE FLOW PATTERNS ABOVE SUBDUCTED CONTINENTAL CRUST USING OLIVINE LATTICE PREFERRED ORIENTATIONS FROM THE BJORKEDALEN PERIDOTITE, WESTERN NORWAY
O'DANIEL, Jamie Lee, Department of Geological Sciences, University of Texas at San Antonio, One UTSA Circle, San Antonio, TX 78249, YOUNG, David J., Geological Sciences, The University of Texas at San Antonio, San Antonio, TX 78249 and VASQUEZ, Colleen S., Geology Department, University of Texas at San Antonio, San Antonio, TX 78249, Jamie.L.ODaniel@gmail.com
4
422
CHANGES IN STRUCTURE AND COMPOSITION OF SERPENTINITES RELATED TO THE DEVELOPMENT OF DEFORMATION MICROSTRUCTURES IN FAULT ROCKS FROM THE BASE OF THE BAY OF ISLANDS COMPLEX, NEWFOUNDLAND
KWON, Angela and WOJTAL, Steven F., Department of Geology, Oberlin College, 52 West Lorain Street, Oberlin, OH 44074, angela.kwon@oberlin.edu
5
423
STRUCTURAL AND KINEMATIC ANALYSIS OF THE SHAGAWA LAKE SHEAR ZONE AND SNOWBANK LAKE STOCK, VERMILION DISTRICT, NE MINNESOTA
DYESS, Jonathan, Department of Geological Sciences, University of Minnesota Duluth, 1114 Kirby Dr, 229 Heller Hall, Duluth, MN 55812 and HANSEN, Vicki L., Department of Earth and Environmental Sciences, University of Minnesota Duluth, Duluth, MN 55812, dyess004@d.umn.edu
6
424
THE EFFECT OF DEFORMATION ON ACCESSORY PHASE DISTRIBUTION IN A QUARTZITE MYLONITE
HEYWOOD, Luan J.1, NACHLAS, William O.2, TEYSSIER, Christian2 and WHITNEY, Donna L.2, (1)Department of Earth and Environmental Studies, University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242, (2)Earth Sciences, University of Minnesota, Minneapolis, MN 55455, luan-heywood@uiowa.edu
7
425
RHEOLOGY AND DEFORMATIONAL HISTORY DERIVED FROM THE STUDY OF FOLDED GARNET LAYERS, NORTHERN SNAKE RANGE, NEVADA
MCEVOY, Molly E., Geological Sciences, SUNY Geneseo, Geneseo, NY 14454 and HUDLESTON, Peter, Department of Earth Sciences, University of Minnesota, Minneapolis, MN 55455, mem29@geneseo.edu
8
426
CL “LAMELLAE” IN TECTONICALLY DEFORMED QUARTZ GRAINS
BARSZEWSKI, Christine E., Geosciences, University of Wisconsin-Madison, Weeks Hall, 1215 Dayton St, Madison, WI 53706, CZECK, Dyanna M., Geosciences, University of Wisconsin - Milwaukee, P.O. Box 413, Milwaukee, WI 53201 and YONKEE, Adolph, Department of Geosciences, Weber State University, 2507 University Circle, Ogden, UT 84408, barszewski@wisc.edu
9
427
QUARTZ LATTICE PREFERRED ORIENTATION PATTERNS FROM PORPHYROCLASTS IN MYLONITES OF THE ROCKFISH VALLEY SHEAR ZONE, CENTRAL VIRGINIA
WALA, Virginia T.1, RAHL, Jeffrey M.2, ROTH, Karen A.2 and SKEMER, Philip3, (1)Department of Geology, Washington and Lee University, 204 West Washington Street, Lexington, VA 24450, (2)Department of Geology, Washington and Lee University, Lexington, VA 24450, (3)Dept. of Earth and Planetary Sciences, Washington University in St Louis, Saint Louis, MO 63130, walav16@mail.wlu.edu
10
428
PETROGRAPHY OF THE ORDOVICIAN QOMOLANGMA FORMATION AND YELLOW BAND, MOUNT EVEREST, NEPAL
CORTHOUTS, Travis, Montana State University, Department of Earth Sciences, P.O. Box 173480, Bozeman, MT 59717-3480 and LAGESON, David R., Earth Sciences, Montana State University, Department of Earth Sciences, P.O. Box 173480, Bozeman, MT 59717, tcorthouts@gmail.com
11
429
L-TECTONITES FROM LINGTSE ORTHOGNEISSES IN THE SIKKIM HIMALAYAN FOLD-THRUST BELT: PRELIMINARY OBSERVATIONS
BHATTACHARYYA, Kathakali1, DAMANIA, Sagar1, SANYAL, Saheli1, DAS, Jyoti Prasad1 and DWIVEDI, Harshvardhan2, (1)Department of Earth Sciences, Indian Institute of Science Education Research Kolkata (IISER K), Mohanpur Campus, West Bengal, India, Nadia, 741252, India, (2)Department of Earth Sciences, Indian Institute of Science Education Research Kolkata (IISER K), Mohanpur Campus, West Bengal, Nadia, 741252, India, damaniasagar@iiserkol.ac.in
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