2007 GSA Denver Annual Meeting (28–31 October 2007)
Session No. 49 Sunday, 28 October 2007
1:30 PM-5:30 PM, Colorado Convention Center: 401/402

T114. Mantle Dynamics and Crust-Mantle Interactions in Collisional Orogens

Yildirim Dilek and Paul T. Robinson, Presiding
 Paper #Start Time
49-11:30 PM CAN PT-TIME PATHS FROM EXHUMED METAMORPHIC ROCKS REVEAL MANTLE PROCESSES BENEATH OROGENS?: PLATT, John P., Department of Earth Sciences, Univ of Southern California, 3651 Trousdale Parkway, Zumberge Hall 117, Los Angeles, CA 90089-0740, john.platt@usc.edu
49-21:45 PM COLLISIONAL DELAMINATION IN NEW GUINEA: THE GEOTECTONICS OF SUBDUCTING SLAB BREAKOFF: CLOOS, Mark, Geological Sciences, University of Texas at Austin, Austin, TX 78712, cloos@mail.utexas.edu
49-32:05 PM CONTINENTAL COLLISION, SLAB BREAKOFF AND POSTCOLLISIONAL CENOZOIC PLUTONISM IN WESTERN ANATOLIA, TURKEY: DILEK, Yildirim1, ALTUNKAYNAK, Safak2, FURNES, Harald3, and GENÇ, S. Can2, (1) Geology, Miami University, 116 Shideler Hall, Oxford, OH 45056, dileky@muohio.edu, (2) Geological Engineering, Istanbul Technical University, Maslak, Istanbul, 80626, Turkey, (3) Centre for Geobiology & Department of Earth Science, University of Bergen, Allegate 41, Bergen, 5007, Norway
49-42:20 PM MEDITERRANEAN TERTIARY LAMPROITES: MULTICOMPONENT MELTS IN POSTCOLLISIONAL GEODYNAMICS: PRELEVIC, Dejan, Institute of Geological Sciences, University of Mainz, Becherweg 21, Mainz D-55099 Germany, prelevic@uni-mainz.de
49-52:40 PM GEOCHEMICAL AND RADIOGENIC ISOTOPE CHARACTERISTICS OF POST-COLLISIONAL K-RICH MAGMATISM OF THE WESTERN MEDITERRANEAN BASINS: THE CASE STUDIES OF TUSCANY, MURCIA-ALMERIA, CORSICA, AND WESTERN ALPS: CONTICELLI, Sandro1, GUARNIERI, Luisa2, MATTEI, Massimo3, FARINELLI, Alice1, TOMMASINI, Simone1, and VENTURELLI, Giampiero4, (1) SCienze della Terra, Università degli Studi di Firenze, Via Giorgio La Pira, 4, Firenze, I-50121, Italy, sandro.conticelli@unifi.it, (2) Scienze della Terra, Università degli Studi di Firenze, Firenze, 50121, Italy, (3) Scienze Geologiche, Università Roma III, Roma, I-00100, (4) Scienze della Terra, Università di Parma, Parma, I-51100
49-62:55 PM TECTONIC CONNECTIONS BETWEEN SARDINIA AND CALABRIA DURING THE HERCYNIAN AND ALPINE COLLISIONAL EVENTS: CURRENT UNDERSTANDING AND OPEN QUESTIONS: SHIMABUKURO, David H. and ALVAREZ, Walter, Department of Earth and Planetary Science, Univ of California, Berkeley, CA 94720-4767, dhs@ocf.berkeley.edu
49-73:10 PM COLLISIONAL AND POST-COLLISIONAL MAGMATISM OF THE TIBETAN PLATEAU AND IMPLICATIONS FOR MANTLE DYNAMICS: MO, Xuanxue1, ZHAO, Zhidan1, HOU, Zengqian2, DILEK, Yildirim3, and ROBINSON, Paul T.4, (1) Earth Science and Resources, China University of Geosciences, Beijing, 29 Xueyuan Road, Beijing, 100083, China, moxuanxue@hotmail.com, (2) Geology, Institute of Geology, Chinese Academy of Geological Sciences, Baiwanzhuang Street, Beijing, 100037, China, (3) Geology, Miami University, 116 Shideler Hall, Oxford, OH 45056, (4) Earth Science, Dalhousie University, Halifax, NS B3H 4J1, Canada
49-83:25 PM SHOSHONITIC MAGMATISM WITHIN THE YARLUNG ZANGBO SUTURE ZONE, TIBET: A WINDOW THROUGH THE DEEP UNDERLYING CRUST: HÉBERT, Réjean1, GUILMETTE, Carl2, BEDARD, Emilie1, GUILLAUME, Lesage1, WANG, Chengshan3, DOSTAL, Jaroslav4, and ULLRICH, Thomas5, (1) Département de géologie et de génie géologique, Université Laval, Ste-Foy, QC G1K 7P4, Canada, hebert@ggl.ulaval.ca, (2) Geologie et genie geologique, Universite Laval, Quebec, QC G1K 7P4, Canada, (3) Research Center for Tibetan Geology, Beijing University of Geosciences, 29 Xueyuan Road, Beijing, 100083, (4) Department of Geology, St. Mary's University, Halifax, NS B3H 3C3, Canada, (5) Dept. Earth & Ocean Sciences, University of British Columbia, Pacific Centre for Isotopic and Geochemical Research, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada
49-93:40 PM MECHANICS OF NON-ANDERSONIAN CONJUGATE STRIKE-SLIP FAULTS IN ACTIVE COLLISIONAL OROGENS: OBSERVATIONS, THEORIES, AND IMPLICATIONS FOR LATERALLY MOVING ASTHENOSPHERIC FLOW: YIN, An, Department of Earth and Space Sciences, University of California, Los Angeles, CA 90095-1567, yin@ess.ucla.edu and TAYLOR, Michael H., Department of Geology, University of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045
49-103:55 PM IMAGES OF CONTINENTAL LITHOSPHERIC BENDING, TEARING, AND REBOUND IN THE SOUTHEASTERN CARIBBEAN PLATE BOUNDARY: LEVANDER, Alan1, NIU, Fenglin1, ZELT, Colin A.1, MILLER, Meghan S.1, CLARK, Stephen1, MAGNANI, Maria Beatrice2, SOBIESIAK, Monika3, BEZADA, Maximiliano1, PAVLIS, Gary4, and SCHMITZ, Michael5, (1) Earth Science, Rice University, 6100 Main Street MS-126, Houston, TX 77005, alan@rice.edu, (2) Earth Science, University of Memphis, 001 Johnson Hall, Memphis, TN 38152, (3) Section 2.1, GeoForschungsZentrum-Potsdam, Telegrafenberg, Potsdam, D-14473, Germany, (4) Department of Geological Sciences, Indiana University, 1001 East 10th Street, Bloomington, IN 47405-1405, (5) FUNVISIS, Final Calle Mara, Urb. El Llanito, Caracas 1070, 76880, Venezuela
49-114:10 PM THE ISUA SUPRACRUSTAL BELT (GREENLAND) - A VESTIGE OF A 3.8 GA SUPRASUBDUCTION ZONE OPHIOLITE, AND ITS SIGNIFICANCE FOR ARCHEAN GEOLOGY: FURNES, Harald, Centre for Geobiology & Department of Earth Science, University of Bergen, Allegate 41, Bergen, 5007, Norway, harald.furnes@geo.uib.no, DILEK, Yildirim, Geology, Miami University, 116 Shideler Hall, Oxford, OH 45056, DE WIT, Maarten, Geological Sciences, Univ of Cape Town, Rondebosch, 77058, South Africa, STAUDIGEL, Hubert, Scripps Institute Oceanography, 9500 Gilman Dr Dept 208, La Jolla, CA 92093-0208, ROSING, Minik, Nordic Centre for Earth Evolution (NordCEE) & Geological Museum, University of Copenhagen, Copenhagen, 1350, Denmark, and MUEHLENBACHS, Karlis, Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada
49-124:30 PM RECYCLED CRUSTAL MINERALS FROM THE UPPER MANTLE: TRUMBULL, Robert1, ROBINSON, Paul T.1, SCHMITT, Axel K.2, KOSTROWSKI, Sandra1, YANG, Jing-Sui3, ERZINGER, Joerg1, and EMMERMANN, Rolf1, (1) GeoForschungsZentrum, Telegrafenberg, Potsdam, D-14473, Germany, robinson@gfz-potsdam.de, (2) Earth and Space Sciences, University of California, Los Angeles, 595 Charles Young Drive East, Box 951567, Los Angeles, 90095-1567, (3) Laboratory for Continental Dynamics, Institute of Mineralogy, Chinese Academy of Geological Sciences, 26 Baiwanzhuiang Road, Beijing, 100037, China
49-134:45 PM TECTONIC AND MAGMATIC EVOLUTION OF THE TAITAO OPHIOLITE AND RELATED GRANITES, SOUTHERN CHILE: ANMA, Ryo1, TSUYOSHI, Komiya2, OTA, Tsutomu3, KON, Yoshiaki2, SHIBUYA, Takazo2, VELOSO-ESPINOSA, Eugenio Andres4, ARMSTRONG, Richard5, and KOBAYASHI, Chiaki6, (1) Graduate School of Life and Environmental Sciences, University of Tsukuba, Ten-nodai 1-1-1, Tsukuba, 305-8572, Japan, ranma@sakura.cc.tsukuba.ac.jp, (2) Tokyo Insitute of Technology, Ookayama 2-12-1, Meguro, Tokyo, 152-8550, Japan, (3) Insitute for Study of Earth's Interior, Okayama University, Yamada 827, Misasa, 682-0193, Japan, (4) Departamento de Geología, Universidad Católica del Norte, Avenida Angamos 0610, Antofagasta, 0610, Chile, (5) Research School of Earth Sciences, The Australian National University, Mills Road, Canberra A.C.T, 0200, Australia, (6) ERSDAC, kachidoki 3-12-1, Chuo, Tokyo, 104-0054, Japan
49-145:00 PM LATE CRETACEOUS ARC-CONTINENT COLLISION IN WESTERN PAKISTAN AND IMPLICATIONS FOR HIMALAYAN OROGENY: KHAN, Shuhab D.1, MAHMOOD, Khalid2, CASEY, John1, and FLOWER, Martin3, (1) Department of Geosciences, University of Houston, 4800 Calhoun Rd. 312 S&R1, Houston, TX 77204-5007, sdkhan@uh.edu, (2) National Center of Excellence in Mineralogy, University of Balochistan, Quetta, Balochistan, Pakistan, (3) Earth and Environmental Sciences, Univesity of Illinois, Chicago, Science and Engineering South Building (MC 186), 845 West Taylor Street, Chicago, IL 60607-7059
49-155:15 PM THE NAIN-BAFT OPHIOLITIC BELT: AN EVIDENCE OF BACK-ARC OCEANIC BASIN OF CRETACEOUS AGE IN THE ACTIVE MARGIN OF THE IRANIAN CONTINENT: SHAFAII MOGHADAM, Hadi, RAHGOSHAY, Mohamad, and WHITECHURCH, Hubert, Faculty of Earth Sciences, Shahid Beheshti University, Evin, Tehran, Tehran, 1983963113, Iran, hadishafaii@yahoo.com

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