160.
T160. Hot Topics: Understanding Metamorphic Processes in the Middle to Lower Crust

 
CHALLENGES IN PHASE DIAGRAM MODELING, FOCUSING ON METAPELITES
Abstract ID#: 227063
PATTISON, David R.M., Department of Geoscience, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4 Canada, pattison@ucalgary.ca
 
THE LEUCOGRANITE-MIGMATITE PROBLEM IN THE EAST-CENTRAL HIMALAYA
Abstract ID#: 224734
KOHN, Matthew J., Dept. of Geosciences, Boise State University, 1910 University Dr, Boise, ID 83725, mattkohn@boisestate.edu
 
SOLVING CCW GRANULITE–UHT METAMORPHISM: A MODEL FOR THE TECTONIC EVOLUTION OF THE EASTERN GHATS PROVINCE, INDIA–RAYNER PROVINCE, EAST ANTARCTICA
Abstract ID#: 224946
BROWN, Michael, Department of Geology, University of Maryland, Laboratory for Crustal Petrology, College Park, MD 20742, mbrown@umd.edu, CLARK, Chris, The Institute for Geoscience Research (TIGeR), Department of Applied Geology, Curtin University of Technology, GPO Box 1987, Perth, 6845, Australia, and KORHONEN, Fawna J., Department of Mines and Petroleum, Geological Survey of Western Australia, Perth, WA, 6004, Australia
 
CONSEQUENCES OF OPEN SYSTEM MELTING IN TECTONICS
Abstract ID#: 225261
YAKYMCHUK, Chris and BROWN, Michael, Department of Geology, University of Maryland, Laboratory for Crustal Petrology, College Park, MD 20742, cyak@umd.edu
 
APPLYING U/TH-PB AND TRACE-ELEMENT LASS PETROCHRONOLOGY TO UNDERSTANDING HIGH-TEMPERATURE METAMORPHISM
Abstract ID#: 225583
HACKER, Bradley R., Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106, hacker@geol.ucsb.edu, KYLANDER-CLARK, Andrew, Department of Earth Science, University of California, Santa Barbara, CA 93106, HORTON, Forrest, Earth Science Department, University of California, Santa Barbara, Santa Barbara, CA 93016, and HOLDER, Robert M., Earth Science, UCSB, Santa Barbara, CA 93117
 
MULTIPLE MELT EVENTS DURING PROTRACTED GRANULITE-FACIES METAMORPHISM, LIVERPOOL LAND, SOUTHERN EAST GREENLAND CALEDONIDES
Abstract ID#: 225949
JOHNSTON, Scott M., Physics Department, California Polytechnic State University, San Luis Obispo, CA 93407, scjohnst@calpoly.edu, KYLANDER-CLARK, Andrew R.C., Geological Sciences, University of California, Santa Barbara, CA 93109, and BRUECKNER, Hannes K., Lamont–Doherty Earth Observatory, Columbia University, 61 Route 9W, Palisades, NY 10964
 
ULTRAHIGH TEMPERATURES RECORDED IN LOWER CRUSTAL XENOLITHS FROM THE SHENANDOAH VALLEY, VA
Abstract ID#: 226296
HELSLEY, Jacob T.1, JOHNSON, Elizabeth A.2, BODNAR, Robert J.3, FARLEY, Charles3, and SCHWARTZ, Benjamin F.4, (1) Dept of Geology and Environmental Science, James Madison University, Harrisonburg, VA 22802, helslejt@dukes.jmu.edu, (2) Dept of Geology and Environmental Science, James Madison University, Harrisonburg, VA 22807, (3) Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, (4) Department of Biology, Texas State University, 601 University Drive, San Marcos, TX 78666
 
IMPLICATIONS OF OPEN SYSTEM MELTING FOR ZIRCON AND MONAZITE GEOCHRONOLOGY
Abstract ID#: 226298
YAKYMCHUK, Chris and BROWN, Michael, Department of Geology, University of Maryland, Laboratory for Crustal Petrology, College Park, MD 20742, cyak@umd.edu
 
U-PB GEOCHRONOLOGY OF GRENVILLIAN AND LATE JURASSIC LOWER CRUSTAL XENOLITHS IN THE SHENANDOAH VALLEY, VA
Abstract ID#: 226318
ROSSI, Nicholas P., Dept of Geology and Environmental Science, James Madison University, Harrisonburg, VA 22802, rossinp@dukes.jmu.edu, JOHNSON, Elizabeth A., Dept of Geology and Environmental Science, James Madison University, Harrisonburg, VA 22807, and SCHWARTZ, Benjamin F., Department of Biology, Texas State University, 601 University Drive, San Marcos, TX 78666
 
ESTABLISHING PEAK TEMPERATURE IN UHT METAMORPHIC TERRANES
Abstract ID#: 226700
CLARK, Chris, The Institute for Geoscience Research (TIGeR), Department of Applied Geology, Curtin University of Technology, GPO Box 1987, Perth, 6845, Australia, c.clark@curtin.edu.au, BROWN, Michael, Department of Geology, University of Maryland, Laboratory for Crustal Petrology, College Park, MD 20742, KORHONEN, Fawna J., Department of Mines and Petroleum, Geological Survey of Western Australia, Perth, WA, 6004, Australia, and TAYLOR, Richard, Applied Geology, Curtin University, Perth, 6845, Australia
 
MICROSTRUCTURES AND COMPOSITIONS OF MELT INCLUSIONS FROM JUBRIQUE (S SPAIN): IMPLICATIONS FOR ANATEXIS
Abstract ID#: 226967
BARICH, Amel1, ACOSTA-VIGIL, Antonio1, GARRIDO, Carlos J.1, CESARE, Bernardo2, BARTOLI, Omar2, and TAJCMANOVA, Lucie3, (1) Instituto Andaluz de Ciencias de la Tierra, Consejo Superior de Investigaciones Científicas, Universidad de Granada, Granada, 18100, (2) Department of Geosciences, University of Padova, Padova, 35131, omar.bartoli@libero.it, (3) Departement of Earth Sciences, ETH, Zurich, 8092
 
CRUSTAL DEFORMATION, DEEP CRUSTAL FLOW AND PTτ EVOLUTION DURING EXTENSIONAL TECTONICS IN HOT CONTINENTS
Abstract ID#: 227416
REY, Patrice F.1, TEYSSIER, Christian2, and WHITNEY, Donna L.2, (1) EarthByte Research Group, School of Geosciences, The University of Sydney, Sydney, NSW 2006, Australia, patrice.rey@sydney.edu.au, (2) Earth Sciences, University of Minnesota, Minneapolis, MN 55455
 
RARE EARTH ELEMENT BEHAVIOR IN ORTHOPYROXENE, ZIRCON AND GARNET DURING UHT METAMORPHISM
Abstract ID#: 228469
TAYLOR, Richard1, CLARK, Chris2, and FITZSIMONS, Ian2, (1) Applied Geology, Curtin University, Perth, 6845, Australia, richard.taylor@curtin.edu.au, (2) The Institute for Geoscience Research (TIGeR), Department of Applied Geology, Curtin University of Technology, GPO Box 1987, Perth, 6845, Australia
 
UNUSUAL ORIENTED MULTIPHASE NEEDLES IN GARNET FROM THE ULTRAHIGH-TEMPERATURE GRANULITES OF NORTHEASTERN CONNECTICUT, USA
Abstract ID#: 229654
AXLER, Jennifer A., Department of Geology and Geophysics, Yale University, P.O. Box 208109, New Haven, CT 06520-8109, jennifer.axler@yale.edu and AGUE, Jay J., Department of Geology and Geophysics, Yale University, PO Box 208109, New Haven, CT 06520-8109
 
GRANULITE FACIES METAMORPHISM AND THE INITIATION OF INTRAPLATE EXTENSION IN THE LOWER CRUST OF A CONTINENTAL MAGMATIC ARC, FIORDLAND, NEW ZEALAND
Abstract ID#: 230237
STOWELL, Harold, Department of Geological Sciences, University of Alabama, Box 870338, Tuscaloosa, AL 35487, hstowell@as.ua.edu, KLEPEIS, Keith, Geology, University of Vermont, Trinity Campus, 180 Colchester Ave, Burlington, VT 05405, SCHWARTZ, Joshua J., Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Northridge, CA 91330, TULLOCH, Andy, GNS Science, Dunedin, 1930, New Zealand, BAILEY, Sarah, Geol. Sci, University of Alabama, Box 870338, Tuscaloosa, AL 35487, and PARKER, Karen A., Department of Geological Sciences, Univ of Alabama, Box 870338, Tuscaloosa, AL 35487-0338
 
STATIC UHT METAMORPHISM AND PARTIAL MELTING IN THE MID-CRUST: A SEM AND TEM STUDY OF MELT-RELATED METAMORPHIC REACTION TEXTURES AT THE MICRO- TO NANO-SCALE
Abstract ID#: 231229
MITCHELL, Rhea K.1, MASON, Roger2, WIRTH, Richard3, and INDARES, Aphrodite2, (1) Department of Earth Science, Carleton University, Ottawa, ON K1G 5P5, Canada, rhea.mitchell@gmail.com, (2) Earth Science, Memorial University of Newfoundland (MUN), Alexander Murray Building, St. John's, NF A1B 3X5, Canada, (3) GeoForschungsZentrum-GFZ, Potsdam, D-14473, Germany
 
PETROLOGICAL EVIDENCE FOR UHT METAMORPHISM DURING OROGENESIS, GRUF COMPLEX, EUROPEAN CENTRAL ALPS
Abstract ID#: 231569
OALMANN, Jeffrey, Geology, University of Kansas, 1475 Jayhawk Blvd., Rm. 120, Lawrence, KS 66045, joalmann@ku.edu, MÖLLER, Andreas, Geology, University of Kansas, 1475 Jayhawk Blvd. Rm 120, Lawrence, KS 66045, and BOUSQUET, Romain, Institute of Geosciences, Universität Kiel, Ludewig-Meyn-Strasse 10, Kiel, 24098, Germany
 
LINKING GRANULITE-FACIES METAMORPHISM, PARTIAL MELTING AND HIGH SR/Y MAGMATISM IN THE ROOT OF A CONTINENTAL ARC, CUCAMONGA TERRANE, CALIFORNIA
Abstract ID#: 232039
WIESENFELD, John A.1, SCHWARTZ, Joshua J.1, LACKEY, Jade Star2, MIRANDA, Elena A.1, ZEIDAN, Tina1, HOLGREN, Stephanie L.1, and COBLE, Matthew A.3, (1) Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Northridge, CA 91330-8266, john.wiesenfeld.75@my.csun.edu, (2) Geology Department, Pomona College, 185 E. 6th St, Claremont, CA 91711, (3) Department of Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Building 320, Stanford, CA 94305
 
NEW GARNET SM-ND AGES RECORD TIMING OF ECLOGITIC GARNET GROWTH IN FIORDLAND, NEW ZEALAND
Abstract ID#: 232067
HOUT, Crystal, Geological Sciences, University of Alabama, Box 870338, Tuscaloosa, AL 35487, cmhout@crimson.ua.edu, STOWELL, Harold, Department of Geological Sciences, University of Alabama, Box 870338, Tuscaloosa, AL 35487, SCHWARTZ, Joshua J., Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Northridge, CA 91330, KLEPEIS, Keith, Geology, University of Vermont, Trinity Campus, 180 Colchester Ave, Burlington, VT 05405, and KOENIG, A.E., USGS, Box 25046, MS 973, Denver, CO 80225
 
MULTIPLE MELTING EVENTS IN POLYCYCLIC HIGH-T TERRANES DEFINED USING GEOCHEMICALLY CONSTRAINED DATING OF ZIRCON AND MONAZITE
Abstract ID#: 232472
KELLY, Nigel M., Department of Geology & Geological Engineering, Colorado School of Mines, 1516 Illinois St, Golden, CO 80401, nkelly@mines.edu, MATTHEWS, Jessica A., Geological Sciences, Indiana University, 1001 East 10th Street, Bloomington, IN 47405-1405, KYLANDER-CLARK, Andrew R.C., Geological Sciences, University of California, Santa Barbara, CA 93109, KOENIG, Alan E., USGS, Denver Federal Center, MS 973, Denver, CO 80225, HARLEY, Simon L., School of Geosciences, University of Edinburgh, West Mains Rd, Kings Buildings, Edinburgh, EH9 3JW, United Kingdom, and CLARK, Chris, The Institute for Geoscience Research (TIGeR), Department of Applied Geology, Curtin University of Technology, GPO Box 1987, Perth, 6845, Australia
 
IS THERMODYNAMIC MODELING OF LOCAL MINERAL EQUILIBRIA REQUIRED TO ELUCIDATE HIGH TEMPERATURE P-T EVOLUTION?
Abstract ID#: 232730
GUEVARA, Victor E., Dept. of Geosciences, Virginia Tech, Derring Hall, Blacksburg, VA 24060, vguevara@vt.edu, CADDICK, Mark J., Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, and TRACY, Robert J., Geosciences, Virginia Tech, Blacksburg, VA 24061
 
POLY-MINERAL CRYSTAL SIZE DISTRIBUTIONS: IMPORTANT CLUES TO METAMORPHIC RATES AND PROCESSES ALONG SEGMENTS OF PRESSURE-TEMPERATURE-TIME PATHS
Abstract ID#: 233626
FOSTER, C.T. Jr, Dept. of Geosciences, University of Iowa, Iowa City, IA 52242, tom-foster@uiowa.edu
 
FORMATION OF CORUNDUM-BEARING RESIDUUM ASSEMBLAGES DURING RAPID CONTACT HEATING AND EXTRACTION OF HIGH-SI MELT FROM A PELITIC XENOLITH, CORTLANDT COMPLEX, NY
Abstract ID#: 233889
DORFLER, K.M., CADDICK, M.J., and TRACY, R.J., Dept. of Geosciences, Virginia Tech, Blacksburg, VA 24061, kmdorf@vt.edu
 
THE MAJOR AND TRACE ELEMENT ZONING RECORD OF GARNET GROWTH AND EQUILIBRATION IN METAPELITIC ROCKS OF THE CENTRAL RUBY MOUNTAINS, NEVADA
Abstract ID#: 233972
HALLETT, Benjamin, Earth and Environmental Sciences, Rensselaer Polytechnic Institute, 110 8th Street, JRSC 1W19, Troy, NY 12180, benwhallett@gmail.com and SPEAR, Frank, Earth and Environmental Sciences, Rensselaear Polytechnic Institute, 110 8th St, Troy, NY 12180
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