GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 254
Tuesday, 24 October 2017: 9:00 AM-6:30 PM
Halls 4EF (Washington State Convention Center)

T151. Consequences of Fluids in Subduction Zones: From Grain Scale to Plate Boundary Shear Zone (Posters)

GSA Hydrogeology Division
Authors will be present from 2 to 4 PM and 4:30 to 6:30 PM.
37
FLUID RELEASE AND DEFORMATION AT, AND BEYOND, THE BASE OF THE MEGATHRUST SEISMOGENIC ZONE (Invited Presentation)
FAGERENG, Ake, School of Earth and Ocean Sciences, Cardiff University, Main Building, Park Place, Cardiff, CF10 3AT, United Kingdom, DIENER, Johann F.A., Department of Geological Sciences, University of Cape Town, Upper Campus, Rondebosch, 7701, South Africa, MENEGHINI, Francesca, Earth Science Department, University of Pisa, Via S. Maria 53, Pisa, 56126, Italy and HARRIS, C., Department of Geological Sciences, University of Cape Town, Rondebosch, Cape Town, 7701, South Africa, fagerenga@cardiff.ac.uk
38
TRACING VOLATILE AND ISOTOPE GEOCHEMISTRY WITHIN MANTLE- AND SLAB-DERIVED FLUIDS IN A FLAT-SLAB SUBDUCTION ZONE, PERU
SCOTT, Brandt E., Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322-4505, NEWELL, Dennis L., Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322 and JESSUP, Micah J., Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996, brandtscott29@gmail.com
39
MASS TRANSFER OF CO2, CA AND NA DRIVEN BY H2O INFILTRATION DURING SUBDUCTION ZONE METAMORPHISM OF THE FRANCISCAN COMPLEX, CALIFORNIA (Invited Presentation)
FERRY, John M., Earth and Planetary Sciences, Johns Hopkins University, Baltimore, MD 21218 and PENNISTON-DORLAND, Sarah C., Department of Geology, University of Maryland College Park, 8000 Regents Drive, College Park, MD 20742, sarahpd@umd.edu
40
FLUID INCLUSIONS OF VEIN PRECIPITATES HOSTED IN THE TROODOS PILLOW LAVAS: IMPLICATIONS FOR THE POST-MAGMATIC STRUCTURAL EVOLUTION OF SUPRA-SUBDUCTION ZONES
QUANDT, Dennis1, MICHEUZ, Peter1, KURZ, Walter1 and KRENN, Kurt2, (1)Institute of Earth Sciences, University of Graz, Heinrichstrasse 26, Graz, 8010, Austria, (2)Department of Mineralogy & Petrology, Institute of Earth Sciences, University of Graz, Universitätsplatz 2, Graz, 8010, Austria, dennis.quandt@uni-graz.at
41
LITHIUM MOBILITY DURING DEHYDRATION, FACT OR FICTION?: INSIGHTS FROM LI ISOTOPES IN ALPINE METASEDIMENTARY ROCKS
HOOVER, William F., Department of Geology, University of Maryland, 8000 Regents Dr., College Park, MD 20742, PENNISTON-DORLAND, Sarah C., Department of Geology, University of Maryland College Park, 8000 Regents Drive, College Park, MD 20742 and BEBOUT, Gray E., Department of Earth and Environmental Sciences, Lehigh University, 1 West Packer Avenue, Bethlehem, PA 18015, will.f.hoover@gmail.com
42
PRESSURE AND FLUID PULSES DURING SUBDUCTION: RECORDS FROM GARNET
VIETE, Daniel R.1, HACKER, Bradley R.2, ALLEN, Mark B.3, TOBIN, Mark4 and SEWARD, Gareth G.E.2, (1)Department of Earth & Planetary Sciences, Johns Hopkins University, Baltimore, MD 21218, (2)Department of Earth Science, University of California, Santa Barbara, CA 93106, (3)Department of Earth Sciences, Durham University, Durham, DH1 3LE, United Kingdom, (4)Australian Synchrotron, Melbourne, 3168, Australia, viete@jhu.edu
43
INVESTIGATING THE METAMORPHIC EVOLUTION, WATER-ROCK INTERACTION, AND GEOCHEMISTRY OF TSO MORARI UHP TERRANE, NW HIMALAYA
PAN, Ruiguang, Department of Earth Sciences, Indiana University – Purdue University Indianapolis, 723 W Michigan Street, SL118, Indianapolis, IN 46202, MACRIS, Catherine A., Department of Earth Sciences, Indiana University - Purdue University Indianapolis, 723 W. Michigan St., SL118, Indianapolis, IN 46202 and MENOLD, Carrie A., Department of Geological Sciences, Albion College, 611 E Porter St, Albion, MI 49224, panr@iupui.edu
Handouts
  • GSA-2017 R. Pan .pdf (11.0 MB)
  • 44
    SLIP BEHAVIOR OF A SUBDUCTION ZONE: PRELIMINARY INFERENCES FROM QUARTZ AND CALCITE FILLED VEINS (HYDROFRACTURES) IN AN EXHUMED ACCRETIONARY WEDGE, SHIMANTO BELT, JAPAN
    ELLIOTT, Sara J.1, FISHER, Donald M.2, UKAR, Estibalitz1, RAMIREZ, Gabrielle2 and FORSTNER, Stephanie3, (1)Bureau of Economic Geology, The University of Texas at Austin, Austin, TX 78758, (2)Department of Geosciences, Pennsylvania State University, University Park, PA 16802, (3)Bureau of Economic Geology, The University of Texas at Austin, 10100 burnett rd, Austin, TX 78758, sara.elliott@beg.utexas.edu
    45
    INSIGHTS INTO THE FORMATION OF THE COTTONWOOD CANYON FAULT IN THE CATALINA SCHIST
    GRABIEC, Justine G.1, PENNISTON-DORLAND, Sarah C.1, WALKER, Richard J.1 and FRENCH, Melodie2, (1)Department of Geology, University of Maryland College Park, 8000 Regents Drive, College Park, MD 20742, (2)Department of Earth, Environmental and Planetary Sciences, Rice University, 6100 Main Street, Houston, TX 77005, jusgrabiec@gmail.com
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