V24C:
Processes, Pathways, and Properties Along the Subduction Interface I

Tuesday, 16 December 2014: 4:00 PM-6:00 PM
Chairs:  Besim Dragovic, Virginia Polytechnic Institute and State University, Blacksburg, VA, United States and Gray E Bebout, Lehigh Univ, Dept. Earth and Environmental Sciences, Bethlehem, PA, United States
Primary Conveners:  Besim Dragovic, Virginia Polytechnic Institute and State University, Blacksburg, VA, United States
Co-conveners:  Tatsuki Tsujimori, Okayama University—Misasa, Institute for Study of the Earth's Interior, Kurayoshi, Japan and Alberto Vitale Brovarone, IMPMC - Institut de Mineralogie et de Physique des Materiaux et de Cosmochimie, Paris, France
OSPA Liaisons:  Tatsuki Tsujimori, Okayama University, Institute for Study of the Earth's Interior, Misasa, Japan

Abstracts Submitted to this Session:

4:00 PM
V24C-01
 
Deformation and Metasomatic Evolution at the Subduction Plate Interface As Viewed from Study of HP/UHP Metamorphic Rocks
Gray E Bebout, Lehigh Univ, Dept. Earth and Environmental Sciences, Bethlehem, PA, United States and Sarah Penniston-Dorland, University of Maryland College Park, Dept. Geology, College Park, MD, United States
4:15 PM
V24C-02
 
Internal P–T–t Structure of Subduction Complexes — Insights from Lu–Hf Geochronology on Garnet and Lawsonite (Halilbağı, Central Anatolia)
Amaury Pourteau1, Erik E Scherer2, Alexander Schmidt1 and Rebecca Bast2, (1)University of Potsdam, Potsdam, Germany, (2)University of Münster, Münster, Germany
4:30 PM
V24C-03
 
Channelized Fluid Flow and Eclogite-Facies Metasomatism Along the Subduction Shear Zone
Samuel Angiboust, Deutsches GeoForschungsZentrum GFZ, Potsdam, Germany
4:45 PM
V24C-04
 
Fluid migration pathways, sediment subduction, and the source of fluids escaping along the forearc seafloor revealed offshore Nicaragua with marine electromagnetic data
Samer Naif1, Kerry Key1, Steven Constable1 and Robert L Evans2, (1)Scripps Institution of Oceanography, La Jolla, CA, United States, (2)WHOI, Woods Hole, MA, United States
5:00 PM
V24C-05
 
The Effect of Near-Trench Fluid Circulation on Slab Dehydration Depth in the Chile Subduction Zone
Glenn A Spinelli, New Mexico Tech, Socorro, NM, United States and Ikuko Wada, International Research Institute of Disaster Science, Sendai, Japan
5:15 PM
V24C-06
 
Exhumed Blueschists and Eclogites: Hotter Than the Average Model
Sarah Penniston-Dorland, University of Maryland College Park, Dept. Geology, College Park, MD, United States, Matthew J Kohn, Boise State University, Boise, ID, United States and Craig E Manning, Univ California Los Angeles, Los Angeles, CA, United States
5:30 PM
V24C-07
 
Chlorine Behavior in Metasedimentary Rocks during Subduction Zone Metamorphism
Jaime Barnes, University of Texas at Austin, Austin, TX, United States, Jane Selverstone, University of New Mexico, Albuquerque, NM, United States, Gray E Bebout, Lehigh Univ, Dept. Earth and Environmental Sciences, Bethlehem, PA, United States and Sarah Penniston-Dorland, University of Maryland College Park, Dept. Geology, College Park, MD, United States
5:45 PM
V24C-08
 
Geochemical and tectonic implications on plate-interface evolution achieved from high-pressure ultramafic rocks in mélange settings
Enrico Cannaò1, Samuele Agostini2, Marco Scambelluri1 and Sonia Tonarini2, (1)University of Genoa, Genoa, Italy, (2)IGG-CNR, Pisa, Italy
 
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