Session No. 404
Wednesday, 30 October 2013: 1:00 PM-5:00 PM
Room 507 (Colorado Convention Center)

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

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

 

Jamie S.F. Levine and Martha Growdon, Advocates
Paper #
Start Time
 
1:00 PM
Introductory Remarks
1
1:05 PM
THE DISSOLUTION-PRECIPITATION PROCESS AS A LINK BETWEEN MICROSTRUCTURE, METAMORPHIC PETROLOGY, GEOCHRONOLOGY, AND TECTONICS IN GREENSCHIST FACIES ROCKS, NEW ENGLAND
WINTSCH, R.P., Department of Geological Sciences, Indiana University, 1001 E. 10th Street, Bloomington, IN 47405, KUNK, M.J., US Geological Survey, MS 926A, National Center, Reston, VA 20192, GROWDON, M.L., Earth and Atmospheric Sciences, SUNY College at Oneonta, Oneonta, NY 13820, ATTENOUKON, M.B., Department of Geological Sciences, Indiana University, 1001 E 10th Str, Bloomington, IN 47405, MCWILLIAMS, C.K., Chevron North America Exploration and Production Co, 1200 Smith St. #27011, Houston, TX 77002 and WALSH, G.J., U.S. Geological Survey, Box 628, Montpelier, VT 05602, wintsch@indiana.edu
2
1:25 PM
40AR/39AR DATING OF A LOWER-GREENSCHIST FACIES SHEAR ZONE: PERMIAN DEFORMATION IN WESTERN NEW HAMPSHIRE
MCALEER, Ryan J., Indiana University--, United States Geological Survey, 926A National Center, Reston, VA 20192, KUNK, Michael J., US Geological Survey, MS 926A, National Center, Reston, VA 20192, VALLEY, Peter M., US Geological Survey, Box 628, Montpelier, VT 05602, WALSH, Gregory J., Research Geologist and WINTSCH, Robert P., Department of Geological Sciences, Indiana University, 1001 E. 10th Street, Bloomington, IN 47405, rmcaleer@usgs.gov
3
1:40 PM
MULTIPLE DEFORMATION AND CLEAVAGE DEVELOPMENT BY DISSOLUTION-PRECIPITATION IN THE METASEDIMENTARY ROCKS OF THE CHESTER SHEAR ZONE, CENTRAL MAINE, USA
GHANEM, Hind, Geological Sciences, Indiana University, 1001 E. Tenth Street, Bloomington, IN 47408, KUNK, Michael J., US Geological Survey, MS 926A, National Center, Reston, VA 20192, LUDMAN, Allan, Earth and Environmental Sciences, Queens College, 65-30 Kissena Boulevard, Flushing, NY 11367-1597, BISH, David L., Department of Geological Sciences, Indiana University, 1001 East 10th Street, Bloomington, IN 47405 and WINTSCH, Robert P., Department of Geological Sciences, Indiana University, 1001 E. 10th Street, Bloomington, IN 47405, hghanem@indiana.edu
4
1:55 PM
RHEOLOGICAL PROPERTIES OF THE MANTLE LID BENEATH THE MOJAVE REGION
BEHR, Whitney M., Department of Geological Sciences, University of Texas at Austin, Austin, TX 78712 and HIRTH, Greg, Geological Sciences, Brown University, Box 1846, 324 Brook St, Providence, RI 02912, behr@utexas.edu
5
2:10 PM
OVER-PRINTING SHEAR ZONE MICROSTRUCTURES BY EXPERIMENTAL DEFORMATION
GLEASON, Gayle, Geology Department, SUNY Cortland, Cortland, NY 13045, Gayle.Gleason@cortland.edu
6
2:30 PM
FORMATION OF PARTING IN QUARTZ
SØRENSEN, Bjørn Eske and KJØLL, Hans Jørgen, Department of Geology and Mineral Resources Engineering, Norwegian University of Technology and Science, SEM SEELANDSVEG 1, N-7491 Trondheim, Trondheim, 7491, Norway, hansjokj@stud.ntnu.no
 
2:45 PM
Break
7
3:00 PM
MICROSTRUCTURE OF ACCESSORY PHASE CHRONOMETERS: INTEGRATING TIME INTO STRUCTURAL AND PETROLOGIC ANALYSIS
WILLIAMS, M.L., Department of Geosciences, University of Massachusetts, Amherst, 611 N Pleasant ST, Amherst, MA 01003 and JERCINOVIC, M.J., Department of Geosciences, Univ of Massachusetts, 611 North Pleasant st, Amherst, MA 01003, mlw@geo.umass.edu
8
3:20 PM
(FORMER) MELT INCLUSIONS: NOVEL MICROSTRUCTURAL INSIGHTS INTO CRUSTAL MELTING
CESARE, Bernardo1, BARTOLI, Omar1, FERRERO, Silvio2, ACOSTA-VIGIL, Antonio3 and TURINA, Alice4, (1)Department of Geosciences, University of Padua, Padova, 35131, Italy, (2)Institut für Erd- und Umweltwissenschaften, Universität Potsdam, Potsdam, 14476, Germany, (3)Instituto Andaluz de Ciencias de la Tierra, CSIC, Granada, 18002, Spain, (4)Department of Geosciences, University of Padua, via Gradenigo 6, Padova, 35131, Italy, bernardo.cesare@unipd.it
9
3:35 PM
CONSTRAINING THE METAMORPHIC AND KINEMATIC EVOLUTION OF THE LEO PARGIL DOME, NORTHWEST INDIAN HIMALAYA, THROUGH INTEGRATED PRESSURE-TEMPERATURE-TIME-DEFORMATION DATA
LANGILLE, Jackie, Department of Environmental Science, University of North Carolina at Asheville, One University Heights, Asheville, NC 28804, JESSUP, Micah, Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996, COTTLE, John, Department of Earth Science, University of California, Santa Barbara, CA 93106 and AHMAD, Talat, University of Kashmir, Hazratbal, Srinagar, 190 006, India, jlangill@unca.edu
10
3:50 PM
MICROSTRUCTURAL INSIGHTS INTO STRAIN VARIATION ALONG THE MAIN CENTRAL THRUST SYSTEM; EASTERN NEPAL HIMALAYA
MCATAMNEY, Janelle1, COTTLE, John1, LARSON, Kyle2, LEDERER, Graham1 and RAI, Santa Man3, (1)Department of Earth Science, University of California, Santa Barbara, CA 93106, (2)Earth and Environmental Sciences, University of British Columbia, Okanagan, 3247 University Way, Kelowna, BC V1V 1V7, Canada, (3)Department of Geology, Tribhuvan University, Ghantaghar, Kathmandu, Nepal, mcatamney@umail.ucsb.edu
11
4:05 PM
GARNET ZONING IMPLIES SPATIAL AND TEMPORAL MIGRATION OF THE MAIN CENTRAL THRUST ZONE, SUTLEJ VALLEY, NW INDIA
STAHR III, Donald W.1, CADDICK, Mark J.2, LAW, R.D.1 and TRACY, Robert J.3, (1)Department of Geosciences, Virginia Tech, Blacksburg, VA 24061, (2)Department of Geosciences, Virginia Polytechnic Institute and State University, 4044 Derring Hall, Blacksburg, VA 24061, (3)Geosciences, Virginia Tech, Blacksburg, VA 24061, dstahr@vt.edu
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