2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

Session No. 142
Monday, 2 November 2015: 9:00 AM-6:30 PM
Exhibit Hall (Baltimore Convention Center)

T2. Bridging Two Continents (Posters): Advances in Crustal Subduction and Ultrahigh-Pressure Metamorphism

GSA Structural Geology and Tectonics Division; Mineralogical Society of America; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; Geochemical Society
Authors will be present from 4:30 to 6:30 PM.
Paper #
Booth #
451
SUPERSTRUCTURE OF THE WESTERN GNEISS REGION, NORWAY: A NEW PARADIGM FOR GIANT ULTRAHIGH-PRESSURE TERRANES?
YOUNG, David J., Geological Sciences, The University of Texas at San Antonio, San Antonio, TX 78249, david.young@utsa.edu
452
FORMATIONS OF AMPHIBOLE-GABBRO AND AMPHIBOLE-BEARING PERIDOTITE THROUGH HYDROUS MELT-PERIDOTITE REACTION AND IN SITU CRYSTALLIZATION: AN EXPERIMENTAL STUDY
WANG, Chunguang, College of Earth Sciences, Jilin University, 2199 Jianshe Street, Changchun, 130061, China; Department of Earth, Environmental and Planetary Sciences, Brown University, 324 Brook Street, Providence, RI 02912, LIANG, Yan, Department of Earth, Environmental and Planetary Sciences, Brown University, 324 Brook Street, Providence, RI 02912 and XU, Wenliang, College of Earth Sciences, Jilin University, 2199 Jianshe Street, Changchun, 130061, China, wcghjk@163.com
453
CONSTRAINTS FROM LOW TEMPERATURE THERMOCHRONOLOGY ON EXHUMATION OF (U)HP TERRANES: THE EASTERN PAPUAN NEW GUINEA EXAMPLE
FITZGERALD, Paul G.1, BALDWIN, Suzanne L.2, BERMÚDEZ, Mauricio A.3, WEBB, Laura E.4, LITTLE, Tim5, MALUSA, Marco G.6, MILLER, Scott R.2 and SEWARD, Diane5, (1)Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, (2)Department of Earth Sciences, Syracuse University, Syracuse, NY 13244, (3)Departmento de Geología, Universidad Central de Venezuela, Caracas, Venezuela, (4)Department of Geology, University of Vermont, 180 Colchester Ave., Burlington, VT 05405, (5)School of Geography, Environment and Earth Sciences, Victoria University of Wellington, Wellington, 6012, New Zealand, (6)Department of Earth and Environmental Sciences, Universita' di Milano-Bicocca, Milan, Italy, pgfitzge@syr.edu
454
GARNET SM-ND AND LU-HF GEOCHRONOLOGY OF ECLOGITES FROM WEIHAI, SULU UHP TERRANE, EASTERN CHINA
WANG, Da1, VERVOORT, Jeffrey D.1, CAO, Hui2 and LI, Guangxu2, (1)School of the Environment, Washington State University, Pullman, WA 99164, (2)State Key Laboratory for Continental Tectonics and Dynamics, Institute of Geology, Chinese Academy of Geological Sciences, 26 Baiwanzhuang Road, Beijing, 100037, China, da.wang@wsu.edu
455
GARNET-HOSTED MULTIPHASE INCLUSIONS REFLECT FLUID COMPOSITIONS DURING SYN-EXHUMATION GARNET GROWTH, DULAN REGION, NORTH QAIDAM UHP TERRANE, WESTERN CHINA
MATTINSON, Chris G.1, YOSHIDA, Kenta2, HIRAJIMA, Takao3, KAWAKAMI, Tetsuo3 and ZHANG, J.X.4, (1)Geological Sciences, Central Washington University, 400 E University Way, Ellensburg, WA 98926-7418, (2)Department of Geosciences, Osaka City University, Osaka, 558-8585, Japan, (3)Department of Geology and Mineralogy, Kyoto University, Kyoto, 606- 8502, Japan, (4)Chinese Academy of Geological Sciences, Institute of Geology, Beijing, 100037, China, mattinson@geology.cwu.edu
456
POLYPHASE SOLID INCLUSIONS IN GARNET: INDICATOR OF MELT INFILTRATION OF EARLIER MINERAL INCLUSIONS
LIU, Penglei and ZHANG, Junfeng, School of Earth Sciences, China University of Geosciences, 388 Lumo Road, Wuhan, 430074, China, liupengleiincug@aliyun.com
457
UHP KYANITE-BEARING ECLOGITE FROM MIEDZYGORZE IN THE WEST SUDETES (BOHEMIAN MASSIF) REVISITED
MAJKA, Jaroslaw, Department of Earth Sciences, Uppsala University, Villavägen 16, Uppsala, SE-75236, Sweden; Faculty of Geology Geophysics and Environmental Protection, AGH University of Science and Technology, al. Mickiewicza 30, Kraków, 30-059, Poland, KLONOWSKA, Iwona, Department of Earth Sciences, Uppsala University, Villavägen 16, Uppsala, SE-75236, Sweden and KOSMINSKA, Karolina, Faculty of Geology, Geophysics and Environmental Protection, AGH University of Science and Technology, al. Mickiewicza 30, Kraków, 30-059, Poland, jaroslaw.majka@geo.uu.se
458
THE PLANKOGEL DETACHMENT OF THE EASTERN ALPS: PETROLOGICAL EVIDENCE FOR AN OROGEN-SCALE EXTRACTION FAULT
SCHORN, Simon, Earth Sciences, Karl-Franzens University, Universitätsplatz 2, Graz, 8010, Austria and STÜWE, Kurt, Erdwissenschaften, Universität Graz (Universitätsplatz 2, A-8010 GRAZ, Austria, Graz, A-8010, Austria, kurt.stuewe@uni-graz.at
459
ZIRCONOLOGICAL CONSTRAINTS ON THE TECTONIC TRANSITION FROM OCEANIC SUBDUCTION TO CONTINENTAL COLLISION IN THE UHP NORTH QAIDAM OROGEN, NORTHERN TIBET
ZHANG, Long, ZHENG, Yong-Fei and CHEN, Ren-Xu, School of Earth and Space Sciences, University of Science and Technology of China, Hefei, 230026, China, zhangl7@mail.ustc.edu.cn
460
FLUID RELEASE AND POSSIBLE YO-YO SUBDUCTION RECORDED BY ECLOGITE, NORTH QAIDAM UHP TERRANE, WESTERN CHINA
MEYER, Jake M., Geological Sciences, Central Washington University, 400 E. University Way, Ellensburg, WA 98926-7418, MATTINSON, Chris G., Geological Sciences, Central Washington University, 400 E University Way, Ellensburg, WA 98926-7418 and ZHANG, J.X., Chinese Academy of Geological Sciences, Institute of Geology, Beijing, 100037, China, meyerj@geology.cwu.edu
461
RECYCLING OF NOBLE GASES BY CONTINENTAL DEEP SUBDUCTION
DAI, Li-Qun, ZHENG, Yong-Fei and ZHAO, Zi-Fu, School of Earth and Space Sciences, University of Science and Technology of China, Hefei, 230026, China, lqdai@ustc.edu.cn
462
SYROS, GREECE: A GEOCHEMICAL WINDOW INTO SUBDUCTION ZONE PROCESSES
PETROFF, Matthew J.1, SCHWARZENBACH, Esther M.2, CADDICK, Mark J.1 and GILL, Benjamin C.1, (1)Department of Geosciences, Virginia Polytechnic Institute and State University, 4044 Derring Hall, Blacksburg, VA 24061, (2)Institute of Geological Sciences, Freie Universität Berlin, Malteserstrasse 74-100, Raum N20, Berlin, 12249, Germany; Department of Geosciences, Virginia Polytechnic Institute and State University, 4044 Derring Hall, Blacksburg, VA 24061, jpmatt1@vt.edu
463
ORIGIN OF THE MIDDLE TRIASSIC GEJIU-KAIYUAN BASALTS IN WESTERN YANGTZE BLOCK AND THEIR GENETIC ASSOCIATION WITH THE EMEISHAN LARGE IGNEOUS PROVINCE MAGMATISM AND PALEO-TETHYS SUBDUCTION
ZHANG, Jiawei1, HUANG, Zhilong2, LUO, Taiyi2, DAI, Chuangu1 and ZHANG, Hui1, (1)Guizhou Geological Survey, Guiyang, 550000, China, (2)Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, 550000, China, 25304799@qq.com
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