Session No. 287
Tuesday, 29 October 2013: 1:00 PM-5:00 PM
Room 502 (Colorado Convention Center)

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

Geochemical Society; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Andreas Möller and Nigel M. Kelly, Advocates
Paper #
Start Time
1
1:00 PM
APPLYING U/TH-PB AND TRACE-ELEMENT LASS PETROCHRONOLOGY TO UNDERSTANDING HIGH-TEMPERATURE METAMORPHISM
HACKER, Bradley R., Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106, 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, hacker@geol.ucsb.edu
2
1:15 PM
ESTABLISHING PEAK TEMPERATURE IN UHT METAMORPHIC TERRANES
CLARK, Chris, Department of Applied Geology, Western Australian School of Mines, Curtin University, GPO Box U1987, Perth, 6845, Australia, BROWN, Michael, Laboratory for Crustal Petrology, Department of Geology, University of Maryland, 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, c.clark@curtin.edu.au
3
1:30 PM
PETROLOGICAL EVIDENCE FOR UHT METAMORPHISM DURING OROGENESIS, GRUF COMPLEX, EUROPEAN CENTRAL ALPS
OALMANN, Jeffrey, Geology, University of Kansas, 1475 Jayhawk Blvd., Rm. 120, Lawrence, KS 66045, 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, joalmann@ku.edu
4
1:45 PM
RARE EARTH ELEMENT BEHAVIOR IN ORTHOPYROXENE, ZIRCON AND GARNET DURING UHT METAMORPHISM
TAYLOR, Richard, Applied Geology, Curtin University, Perth, 6845, Australia, CLARK, Chris, Department of Applied Geology, Western Australian School of Mines, Curtin University, GPO Box U1987, Perth, 6845, Australia and FITZSIMONS, Ian, The Institute for Geoscience Research (TIGeR), Department of Applied Geology, Curtin University of Technology, GPO Box 1987, Perth, 6845, Australia, richard.taylor@curtin.edu.au
5
2:00 PM
CONSEQUENCES OF OPEN SYSTEM MELTING IN TECTONICS
YAKYMCHUK, Chris, Department of Geology, University of Maryland, Laboratory for Crustal Petrology, College Park, MD 20742 and BROWN, Michael, Laboratory for Crustal Petrology, Department of Geology, University of Maryland, College Park, MD 20742, cyak@umd.edu
 
2:15 PM
Break
6
2:30 PM
THE LEUCOGRANITE-MIGMATITE PROBLEM IN THE EAST-CENTRAL HIMALAYA
KOHN, Matthew J., Dept. of Geosciences, Boise State University, 1910 University Dr, Boise, ID 83725, mattkohn@boisestate.edu
7
2:45 PM
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
MITCHELL, Rhea K.1, MASON, Roger2, WIRTH, Richard3 and INDARES, Aphrodite2, (1)Department of Earth Science, Carleton University, Ottawa, ON K1G 5P5, Canada, (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, rhea.mitchell@gmail.com
8
3:00 PM
9
3:15 PM
IS THERMODYNAMIC MODELING OF LOCAL MINERAL EQUILIBRIA REQUIRED TO ELUCIDATE HIGH TEMPERATURE P-T EVOLUTION?
GUEVARA, Victor E., Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, CADDICK, Mark J., Department of Geosciences, Virginia Polytechnic Institute and State University, 4044 Derring Hall, Blacksburg, VA 24061 and TRACY, Robert J., Geosciences, Virginia Tech, Blacksburg, VA 24061, vguevara@vt.edu
10
3:30 PM
CHALLENGES IN PHASE DIAGRAM MODELING, FOCUSING ON METAPELITES
PATTISON, David R.M., Department of Geoscience, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada, pattison@ucalgary.ca
 
3:45 PM
Break
11
4:00 PM
POLY-MINERAL CRYSTAL SIZE DISTRIBUTIONS: IMPORTANT CLUES TO METAMORPHIC RATES AND PROCESSES ALONG SEGMENTS OF PRESSURE-TEMPERATURE-TIME PATHS
FOSTER Jr, C.T., Dept. of Earth & Environmental Sciences, University of Iowa, Iowa City, IA 52242, tom-foster@uiowa.edu
12
4:15 PM
UNUSUAL ORIENTED MULTIPHASE NEEDLES IN GARNET FROM THE ULTRAHIGH-TEMPERATURE GRANULITES OF NORTHEASTERN CONNECTICUT, USA
AXLER, Jennifer A. and AGUE, Jay J., Department of Geology and Geophysics, Yale University, PO Box 208109, New Haven, CT 06520-8109, jennifer.axler@yale.edu
13
4:30 PM
SOLVING CCW GRANULITE–UHT METAMORPHISM: A MODEL FOR THE TECTONIC EVOLUTION OF THE EASTERN GHATS PROVINCE, INDIA–RAYNER PROVINCE, EAST ANTARCTICA
BROWN, Michael, Laboratory for Crustal Petrology, Department of Geology, University of Maryland, College Park, MD 20742, CLARK, Chris, Department of Applied Geology, Western Australian School of Mines, Curtin University, GPO Box U1987, Perth, 6845, Australia and KORHONEN, Fawna J., Department of Mines and Petroleum, Geological Survey of Western Australia, Perth, WA, 6004, Australia, mbrown@umd.edu
14
4:45 PM
CRUSTAL DEFORMATION, DEEP CRUSTAL FLOW AND PTτ EVOLUTION DURING EXTENSIONAL TECTONICS IN HOT CONTINENTS
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, (2)Earth Sciences, University of Minnesota, Minneapolis, MN 55455, patrice.rey@sydney.edu.au
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