2009 Portland GSA Annual Meeting (18-21 October 2009)

Session No. 132
Monday, 19 October 2009: 1:30 PM-5:30 PM
E143/144 (Oregon Convention Center)

T82. Advances in Understanding Metamorphic Processes: Nanoscale to Nappes II

Mineralogical Society of America

 

C.T. Foster Jr, Frank Spear and John Bowman, Advocates
Paper #
Start Time
1
1:30 PM
METAMORPHIC AND CHRONOLOGIC CONSTRAINTS ON HIMALAYAN THERMAL-MECHANICAL MODELS
KOHN, M.J., Dept. of Geosciences, Boise State University, 1910 University Dr, Boise, ID 83725, mattkohn@boisestate.edu, mattkohn@boisestate.edu
2
1:50 PM
CORRELATION OF METAMORPHIC EVENTS AND PLUTON EMPLACEMENT IN THE NORTH CASCADES, WA
STOWELL, Harold H. and GATEWOOD, Mathew, Department of Geological Sciences, Univ of Alabama, Box 870338, Tuscaloosa, AL 35487-0338, hstowell@as.ua.edu, hstowell@as.ua.edu
3
2:05 PM
SIGNIFICANCE OF MUSCOVITE + QUARTZ SYMPLECTITES IN ANATECTIC WALLROCKS FOR EVALUATING BACKGROUND GEOTHERMAL GRADIENTS IN MAGMATIC ARCS
PETERMAN, Emily M., Earth and Planetary Sciences, University of California, Santa Cruz, 1156 High Street, Santa Cruz, CA 95064 and GROVE, Marty, Department of Geological Sciences, Stanford University, Stanford, CA 94305, peterman@ucsc.edu, peterman@ucsc.edu
4
2:20 PM
PETROLOGIC CONSTRAINTS ON CORE COMPLEX EMPLACEMENT, VALHALLA COMPLEX, BRITISH COLUMBIA
HALLETT, Benjamin W., Earth and Environmental Sciences, Rensselaer Polytechnic Institute, Jonsson-Rowland Science Center, 1W19, 110 8th Street, Troy, NY 12180 and SPEAR, Frank S., Earth and Environmental Sciences, Rensselaer Polytechnic Institute, Troy, NY 12180, halleb3@rpi.edu, halleb3@rpi.edu
5
2:35 PM
OROGENIC FLOAT AND THE MONAZITE CONNECTION
DUMOND, Gregory, Geosciences, University of Arkansas, 18A Ozark Hall, University of Arkansas, Fayetteville, AR 72701, MAHAN, Kevin H., Geological Sciences, University of Colorado-Boulder, 2200 Colorado Ave, Boulder, CO 80309, WILLIAMS, Michael L., Department of Geosciences, University of Massachusetts, Amherst, 611 North Pleasant Street, Amherst, MA 01003 and JERCINOVIC, Michael J., Dept. of Geosciences, University of Massachusetts, Amherst, 611 North Pleasant Street, 233 Morrill Science Center, Amherst, MA 01003-9297, gdumond@mit.edu, gdumond@mit.edu
6
2:50 PM
TIME SCALES OF LOWER CRUSTAL GRANULITE FACIES METAMORPHISM DURING THE TRANS-HUDSON OROGEN, NORTHERN MANITOBA
GROWDON, Martha L., Geological Sciences, Indiana University, 1001 East 10th Street, Bloomington, IN 47405, WINTSCH, Robert P., Geological Sciences, Indiana University - Bloomington, 1001 E 10th St, Bloomington, IN 47405, PERCIVAL, John, Geological Survey of Canada, 601 Rue Booth Street, Ottawa, ON K1A 0E8, Canada and RAYNER, Nicole, Geol Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada, mgrowdon@indiana.edu, mgrowdon@indiana.edu
7
3:05 PM
EVIDENCE FOR A PROLONGED, HOT OROGEN WITHIN THE SOUTHERN CANADIAN CORDILLERA: IMPLICATIONS FOR DEEP-SEATED TECTONO-METAMORPHIC OROGENIC PROCESSES
GIBSON, H. Daniel, Earth Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada, hdgibson@sfu.ca, hdgibson@sfu.ca
 
3:20 PM
Break
8
3:35 PM
PETROLOGIC EVIDENCE FOR EPISODIC SUBDUCTION
SPEAR, Frank S., Earth and Environmental Sciences, Rensselaer Polytechnic Institute, Troy, NY 12180 and CHENEY, John T., Department of Geology, Amherst College, Amherst, MA 01002, spearf@rpi.edu, spearf@rpi.edu
9
3:50 PM
CORRELATION OF GROWTH AND BREAKDOWN OF MAJOR AND ACCESSORY MINERALS IN METAPELITES FROM THE CENTRAL ALPS
GIERÉ, Reto, Geowissenschaften, Universität Freiburg, Albertstrasse 23b, Freiburg, 79104, Germany, RUMBLE III, Douglas, Geophysical Lab, Carnegie Institution of Washington, 5251 Broad Branch Road, Washington, DC 20015, GÜNTHER, Detlef, Chemistry and Applied Biosciences, ETH Zürich, Wolfgang-Pauli-Strasse 10, Zürich, 8093, Switzerland and CONNOLLY, James A.D., Mineralogy and Petrography, ETH Zürich, Clausiusstrasse 25, Zürich, 8092, Switzerland, giere@uni-freiburg.de, giere@uni-freiburg.de
10
4:05 PM
WATER IN GRANULITES REVISITED: EVIDENCE FROM RAMAN ANALYSIS OF FLUID INCLUSIONS
BODNAR, R.J.1, LAMB, William L.2 and SIGMAN, Jessica1, (1)Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, (2)Department of Geology and Geophysics, Texas A&M University, College Station, TX 77843-3115, rjb@vt.edu, rjb@vt.edu
11
4:20 PM
THE EFFECT OF CATION SUBSTITUTION ON HYDROGEN SOLUBILITY IN RUTILE
JOHNSON, Elizabeth A., Dept of Geology and Environmental Science, James Madison University, Harrisonburg, VA 22807, COLASANTI, Clinton V., Department of Earth and Environmental Sciences, Geophysics, Munich University, Theresienstr. 41, Munich, 80333, Germany and MANNING, Craig E., Earth and Space Sciences, University of California, Los Angeles, CA 90095, johns2ea@jmu.edu, johns2ea@jmu.edu
12
4:35 PM
ORIGIN OF RUBY-BEARING AND RELATED ALUMINOUS ASSEMBLAGES IN SOUTHWEST GREENLAND
SCHUMACHER, John C., School of Earth Science, University of Bristol, Wills Memorial Building, Queen's Road, Bristol, BS8 1RJ, United Kingdom, PROBST, Anna C., Department of Earth Science, University of Bristol, Wills Memorial Building, Queen's Road, Bristol, BS8 1RJ, United Kingdom, KEULEN, N.T., Department of Geological Mapping, Geological Survey of Denmark and Greenland (GEUS), Øster Voldgade 10, Copenhagen, 1350, Denmark, VAN HINSBERG, V.J., Department of Earth & Planetary Sciences, McGill University, 3450 University Street, Montreal, QC H3A2A7, Canada, WINDLEY, Brian, Department of Geology, University of Leicester, Leicester, LE1 7RH, United Kingdom and HERD, R.K., Earth Sciences Sector, Natural Resources Canada, 601 Booth Street, Ottawa, K1A 0E8, Canada, j.c.schumacher@bristol.ac.uk, j.c.schumacher@bristol.ac.uk
13
4:50 PM
A NEW YTTRIUM GARNET SPECIES, {(Y, REE)(CA, Fe2+)2}[(MG,Fe2+)(Fe3+,AL)](Si3)O12, AND TWO NEW COMPONENTS IN METAMORPHIC GARNET: {Y2CA}[Mg2](Si3)O12 AND {Y2CA}[Fe2+2](Si3)O12
GREW, Edward S.1, MARSH, Jeffrey H.1, YATES, Martin G.1, LAZIC, Biljana2, ARMBRUSTER, Thomas2, LOCOCK, Andrew3, BERNHARDT, Heinz-Juergen4 and MEDENBACH, Olaf5, (1)Earth Sciences, Univ of Maine, 5790 Bryand Center, Orono, ME 04469, (2)Mineralogical Crystallography Institute of Geological Sciences, University of Bern, Freiestrasse 3, Bern, CH-3012, Switzerland, (3)Department of Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada, (4)Inst. f. Geologie, Mineralogie und Geophysik, Ruhr-University Bochum, Zentrale Elektronen-Mikrosonde, Bochum, D-44801, Germany, (5)Inst. f. Geologie, Mineralogie und Geophysik, Ruhr-University Bochum, Bochum, D-44801, Germany, esgrew@maine.edu, esgrew@maine.edu
14
5:05 PM
CHARGE CONTRAST IMAGING REVEALS RADIATION-DAMAGE HALOS IN GARNET
REED, Robert M., Bureau of Economic Geology, John A. and Katherine G. Jackson School of Geosciences, The Univ of Texas at Austin, Box X, University Station, Austin, TX 78713-8924, rob@alumni.utexas.net, rob@alumni.utexas.net
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