2014 GSA Annual Meeting in Vancouver, British Columbia (19–22 October 2014)

Session No. 201
Tuesday, 21 October 2014: 8:00 AM-12:00 PM
122 (Vancouver Convention Centre-West)

T218. Subduction Zone HP-UHP Metamorphism and Its Relation to the Coeval Magmatism II

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Structural Geology and Tectonics Division
Yilin Xiao and Yongfeng Zhu, Advocates
Paper #
Start Time
8:00 AM
SUBDUCTION-ZONE GEODYNAMICS OF CARBON CYCLING: EVIDENCE FROM STUDY OF HP/UHP METAMORPHIC SUITES
BEBOUT, Gray E., Department of Earth and Environmental Sciences, Lehigh University, 1 West Packer Avenue, Bethlehem, PA 18015, geb0@lehigh.edu
8:20 AM
CHEMICAL AND BORON ISOTOPIC COMPOSITIONS OF TOURMALINES FROM THE HOUXIANYU BORATE DEPOSIT IN THE LIAOJI PALEOPROTEROZOIC FOLDBELT (NE CHINA): IMPLICATIONS FOR CYCLING OF BORON IN SUBDUCTION ZONE AND ORIGIN OF BORATE DEPOSIT
CHEN, Bin, School of Earth and Space Sciences, Peking University, No.5, Yiheyuan Road, Beijing 100871, China, Beijing, 100871, China and YAN, Xuelong, School of Earth and Space Sciences, Peking University, No.5, Yiheyuan Road, Beijing, Beijing, 100871, China, binchen@pku.edu.cn
8:35 AM
EXTREME LITHIUM ISOTOPIC FRACTIONATION BETWEEN QUARTZ AND GARNET IN LEUCOGRANITES: IMPLICATIONS FOR LI SYSTEM DURING SUBDUCTION AND CRUSTAL MAGMA PROCESSES
XIAO, Yilin1, GAO, Yongjun2, TENG, Fangzhen3, SUN, He4, LAPEN, Thomas J.2, ANDREASEN, Rasmus2, CASEY, John2 and GU, Hai-Ou1, (1)CAS Key Laboratory of Crust-Mantle Materials and Environments, School of Earth and Space Sciences, University of Science and Technology of China, Hefei, 230026, China, (2)Department of Earth and Atmospheric Sciences, University of Houston, Houston, TX TX 77204-500, (3)Department of Earth and Space Sciences, University of Washington, Seattle, WA WA 98195-131, (4)Geochemstry, University of Science and Technology of China, Jinzhai Road, Hefei, China, Hefei, 230026, China, ylxiao@ustc.edu.cn
8:50 AM
EXTREME OXYGEN ISOTOPE ZONING IN METASEDIMENTARY GARNET FROM CATALINA ISLAND, CALIFORNIA REVEALS PROGRESSIVE METASOMATISM DURING SUBDUCTION
CAMERON, E.D., Geology, Oberlin College, 52 West Lorain Street, Oberlin, OH 44074, PAGE, F. Zeb, Department of Geology, Oberlin College, 52 West Lorain Street, Oberlin, OH 44074, DOBBINS, J.W., Earth & Environmental Science, New Mexico Tech, 801 Leroy St, Socorro, NM 87801, KITAJIMA, Kouki, Geoscience, University of Wisconsin-Madison, 1215 West Dayton Street, Madison, WI 53706 and VALLEY, J.W., Department of Geoscience, University of Wisconsin-Madison, 1215 West Dayton Street, Madison, WI 53706, ecameron@oberlin.edu
9:05 AM
EXPERIMENTAL STUDY OF TRACE ELEMENTS TRANSPORT DURING DEHYDRATION IN THE OCEANIC CRUST ALONG DIFFERENT SUBDUCTION PATHS
TAO, Renbiao and ZHANG, Lifei, The MOE Key Laboratory of Orogenic Belt and Crustal Evolution, School of Earth and Space Sciences, Peking University, No. 5 Yiheyuan Road, Haidian District, Beijing, 100871, China, rbtao@pku.edu.cn
9:20 AM
HFSE-RICH CLINOPYROXENE INCLUSION AND ITS IMPLICATION FOR THE GENESIS OF DIAMONDIFEROUS ZIRCON IN LULIANGSHAN UHP GARNET PERIDOTITES: A PARGASITE BREAKDOWN MODEL
LIU, Fenglin, TIAN, Wei and SONG, Shuguang, Key Laboratory of Orogenic Belts and Crustal Evolution, MOE, School of Earth and Space Sciences, Peking University, Beijing, 100871, China, ahczliufl@163.com
9:35 AM
MAXIMUM EXTENSION ALONG B0 OF K-WHITE MICAS WITH INCREASING PRESSURE TO HP/UHP – RETRIEVE BY MODEL CALCULATION
WANG, Hejing, WANG, Ling, ZHOU, Zhao and YUAN, Lei, School of Earth and Space Sciences, Peking University, 5# Yiheyuan Road, Haidian District, Beijing, 100871, China, hjwang@pku.edu.cn
 
9:50 AM
Break
10:10 AM
FORMATION AND EVOLUTION OF A PROTEROZOIC MAGMATIC ARC – ONGOLE DOMAIN OF THE EASTERN GHATS BELT, INDIA
SARKAR, Tapabrato1, SCHENK, Volker1, APPEL, Peter1, BERNDT, Jasper2 and SENGUPTA, Pulak3, (1)Institute for Geosciences, University of Kiel, Ludewig-Meyn Str. 10, Institute for Geosciences, Kiel, 24118, Germany, (2)Institut für Mineralogie, Universität Münster, Corrensstrasse 24, Münster, D-48149, Germany, (3)Department of Geological sciences, Jadavpur, University, Raja S. C Mullick Road 188, Kolkata, 700032, India, tapabrato@gmail.com
10:25 AM
IGNEOUS PETROLOGY OF THE METAMORPHIC SOLE AT BELMINA RIDGE, THETFORD MINES OPHIOLITE COMPLEX (TMOC), QUEBEC, CANADA
FORTIN, Jean-Daniel, Département de géologie et de génie géologique, Université Laval, 1065, avenue de la Médecine, Québec, QC G1V 0A6, Canada, HÉBERT, Réjean, Département de géologie et de génie géologique, Université Laval, 1065 ave de la Médecine, Québec, QC G1V 0A6, Canada, GUILMETTE, Carl, Département de géologie et de génie géologique, Université Laval, 1065 avenue de la Médecine, Quebec, QC G1V 0A6, Canada and DOSTAL, Jaroslav, Department of Geology, St. Mary's University, Halifax, NS B3H 3C3, Canada, jean-daniel.fortin-rheaume.1@ulaval.ca
10:40 AM
BLUESCHIST METAMORPHISM AND ITS TECTONIC IMPLICATION OF LATE PALEOZOIC–EARLY MESOZOIC METABASITES IN THE MÉLANGE ZONES, CENTRAL INNER MONGOLIA, CHINA
ZHANG, Jinrui, School of Earth and Space Sciences, Peking University, Room 3634, YiFu Building 2, Peking University, Beijing, 100871, China, WEI, Chunjing, School of Earth and Space Sciences, Peking University, Beijing, 100871, China and CHU, Hang, Tianjin Institute of Geology and Mineral Resources, Tianjin Institute of Geology and Mineral Resources, Tianjin, 300170, China, jinruirzhang@pku.edu.cn
10:55 AM
REINTERPRETING HIGH-PRESSURE TECTONIC BLOCKS IN THE YULI BELT OF TAIWAN
TSAI, Chin-Ho, KEYSER, William Mark and LAN, Ching-Hung, Department of Natural Resources and Environmental Studies, National Dong Hwa University, Hualien, 974, Taiwan, tsaich@mail.ndhu.edu.tw
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