2008 Joint Meeting of The Geological Society of America, Soil Science Society of America, American Society of Agronomy, Crop Science Society of America, Gulf Coast Association of Geological Societies with the Gulf Coast Section of SEPM

Session No. 170
Sunday, 5 October 2008: 1:30 PM-4:45 PM

T91. Strengthening Links between Metamorphic Conditions and Time: New Advances in High-Temperature Geochronology and Tracing P-T-t Paths of Metamorphic Terranes

Mineralogical Society of America

 

Thomas J. Lapen, Andrew Kylander-Clark and Erik Scherer, Advocates
Paper #
Start Time
1
1:30 PM
Rapid Loading and Heating to Granulite Facies in the Eastern Trans-Hudson Orogen, Manitoba, Canada
GROWDON, Martha, Department of Geological Sciences, Indiana University Bloomington, 1001 East 10th Street, Bloomington, IN 47405, PERCIVAL, John, Geological Survey of Canada, 601 Rue Booth Street, Ottawa, ON K1A 0E8, Canada, RAYNER, Nicole, Geol Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada and WINTSCH, Robert, Geology, Indiana University Bloomington, 1001 East 10th Street, Bloomington, IN 47405, mgrowdon@indiana.edu, mgrowdon@indiana.edu
2
1:45 PM
Mississippian Exhumation and Tilting of the Ashe Metamorphic Suite above the Fries Fault, NC: Evidence from Amphibole and Muscovite 40 Ar/39Ar Age Spectrum Dating Results
STOKES, M. Rebecca, Geological Sciences, Indiana University, 1001 E 10th St, Bloomington, IN 47401, KUNK, Michael J., U.S. Geological Survey, 926A National Center, Reston, VA 20192, SOUTHWORTH, Scott, U.S. Geological Survey, 926A National Center, Reston, VA 20192-0001 and WINTSCH, R.P., Department of Geological Scineces, Indiana University, 1001 E 10th Str, Bloomington, 47405, mrstokes@indiana.edu, mrstokes@indiana.edu
3
2:00 PM
Devonian-Carboniferous Evolution of the Bodonch Metamorphic Complex in Southwestern Mongolia and Its Implications for Reconstructing the Central Asian Orogenic System (CAOS)
CINA, Sara, Department of Earth and Space Sciences, University of California, Los Angeles, Los Angeles, CA 90095-1567, YIN, An, Department of Earth & Space Sciences, University of California, Los Angeles, 595 Charles Young Drive East, 3806 Geology Building, Los Angeles, CA 90095-1567, GROVE, Marty, Department of Geological Sciences, Stanford University, Stanford, CA 94305 and DASH, Batulzii, Department of Geology and Mineralogy, Mongolian University of Science and Technology, Ulaanbaatar, 46520, Mongolia, saracina@ucla.edu, saracina@ucla.edu
4
2:15 PM
Numerical Experiments as a Guide to Rates of Metamorphic Processes
DUTROW, Barbara L., Dept. of Geology and Geophysics, Louisiana State University, Baton Rouge, LA 70803, GABLE, Carl W., Los Alamos National Laboratory, EES-6, Los Alamos, NM 87545, TRAVIS, Bryan J., Los Alamos National Laboratory, EES-2, Los Alamos, NM 87545 and FOSTER, C. Thomas, Geology, Univ. of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242, dutrow@lsu.edu, dutrow@lsu.edu
5
2:30 PM
Adding Rates to P-T Paths: High-Precision CA-TIMS from the Giant Norwegian Ultrahigh-Pressure Terrane
KYLANDER-CLARK, Andrew, Geological Sciences, UC, Santa Barbara, Department of Geological Sciences, UC Santa Barbara—Building 526, Santa Barbara, CA 93106-9630, MATTINSON, James M., Earth Science, Univ of California, Santa Barbara, CA 93106-9630 and HACKER, Bradley R., Earth Science, University of California, Santa Barbara, CA 93106, akylander@umail.ucsb.edu, akylander@umail.ucsb.edu
6
2:45 PM
Integrating Thermochronology with Thermobarometry to Resolve a Contradictory Metamorphic Gradient
MATTHEWS, Jessica A., Geological Sciences, Indiana University, 1001 East 10th Street, Bloomington, IN 47405-1405 and WINTSCH, Robert, Geology, Indiana University Bloomington, 1001 East 10th Street, Bloomington, IN 47405, mattheja@indiana.edu, mattheja@indiana.edu
7
3:00 PM
Lithophile and Siderophile Element Systematics and Isotope Chronology Associated with Melt Depletion and Metasomatism of a Relict Peridotite
LAPEN, Thomas J., Geosciences, University of Houston, 312 Science and Research 1, University of Houston, Hosuton, TX 77204-5007, BRANDON, Alan, NASA Johnson Space Center, Houston, TX 77058 and MEDARIS Jr, Gordon, Dept. of Geology and Geophysics, Univ of Wisconsin, Madison, WI 53706, tjlapen@uh.edu, tjlapen@uh.edu
8
3:15 PM
The Strength of Garnet Sm-Nd Geochronology: High Age Precision on Small Samples
BAXTER, Ethan F.1, POLLINGTON, Anthony D.2, MEHL, Leah Y.2 and PETERMAN, Emily M.3, (1)Earth and Environment, Boston University, 685 Commonwealth Ave, Boston, MA 02215, (2)Earth Sciences, Boston University, 685 Commonwealth Ave, Boston, MA 02215, (3)Earth Science, University of California, Santa Barbara, Bldg 526, Santa Barbara, CA 93106-9630, efb@bu.edu, efb@bu.edu
9
3:30 PM
Two Metamorphic Events Recorded in Granulite Facies Rocks from the Winding Stair Gap, Central Blue Ridge
EL-SHAZLY, Aley K.1, LOEHN, Clayton2 and TRACY, Robert J.2, (1)Geology Department, Marshall University, Huntington, WV 25725, (2)Geosciences, Virginia Tech, Blacksburg, VA 24061, elshazly@marshall.edu, elshazly@marshall.edu
10
3:45 PM
Origin and Metamorphism of Blueschist Blocks In the Franciscan Melange, San Simeon, California
UKAR, Estibalitz, Geological Sciences, University of Texas at Austin, Austin, TX 78712 and CLOOS, Mark, Department of Geological Sciences, University of Texas at Austin, Jackson School of Geosciences 1 University Station C9000, Austin, TX 78712, esti.ukar@gmail.com, esti.ukar@gmail.com
11
4:00 PM
Metamorphism and Normal Faulting in the Grand Forks Complex, Southeastern British Columbia
CUBLEY, Joel F. and PATTISON, David R.M., Department of Geoscience, University of Calgary, Calgary, AB T2N 1N4, Canada, jfcubley@ucalgary.ca, jfcubley@ucalgary.ca
12
4:15 PM
Mineralogical Evidence for Oxidizing, Rare-Earth Transporting Fluids in the Metamorphism of Conglomerates from the Keweenaw Peninsula, Michigan
REIMINK, Jesse R. and HANSEN, Edward C., Geological and Environmental Sciences, Hope College, 35 E 12th Street, Holland, MI 49423, jesse.reimink@hope.edu, jesse.reimink@hope.edu
13
4:30 PM
Monazite as a Monitor of Melting, Garnet Growth, and Feldspar Recrystallization in Continental Lower Crust: Athabasca Granulite Terrane, Western Canadian Shield
DUMOND, Gregory1, WILLIAMS, Michael2, GONCALVES, Philippe3 and JERCINOVIC, Michael1, (1)Geosciences, Univ of Massachusetts, 611 N. Pleasant St, Amherst, MA 01003, (2)Department of Geosciences, University of Massachusetts, Amherst, MA 01003-9297, (3)Département des Géosciences, Université de Franche-Comté, 16 route de Gray, Besançon, 25030, France, gdumond@geo.umass.edu, gdumond@geo.umass.edu
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