GSA Annual Meeting, November 5-8, 2001

Session No. 139
Wednesday, 7 November 2001: 1:30 PM-5:30 PM

T5. Melt in the Crust and Upper Mantle: How Much, Where, for How Long, and What Significance for Geodynamics? (Posters)

GSA Structural Geology and Tectonics Division; Mineralogical Society of America; Geochemical Society; GSA International Division

Authors will be present from .

 

Paper #
Booth #
0
95
BERYLLIUM IN THE NAPIER COMPLEX, ANTARCTICA: A TRACER FOR DETERMINING THE RELATIVE TIMING OF PARTIAL MELTING, DEFORMATION AND ULTRAHIGH-TEMPERATURE METAMORPHISM IN THE LOWER CRUST
GREW, Edward S., Geological Sciences, Univ of Maine, 5790 Bryand Center, Orono, ME 04469, HARLEY, Simon L., Geology & Geophysics, Univ of Edinburgh, Kings Buildings, West Mains Road, Edinburgh, EH9 3JW, United Kingdom, SANDIFORD, Michael, School of Earth Sciences, Univ of Melbourne, Victoria, 3010, Australia, SHEARER, Charles K., Institute of Meteoritics, Univ of New Mexico, Albuquerque, NM 87131 and SHERATON, John W., Stoneacre, Bream Road, St Briavels, Lydney, Glos, GL15 6TL, United Kingdom, esgrew@maine.edu, esgrew@maine.edu
0
96
BORON DEPLETION ACCOMPANIED BY THE BREAKDOWN OF TOURMALINE IN THE MIGMATITE-ZONE OF THE AOYAMA AREA, RYOKE METAMORPHIC BELT, SW JAPAN: AN IMPLICATION FOR THE FORMATION OF TOURMALINE LEUCOGRANITES
KAWAKAMI, Tetsuo, Department of Geology and Mineralogy, Graduate School of Science, Kyoto Univ, Kitashirakawa Oiwake-cho, Kyoto, 606-8502, Japan, kawakami@kueps.kyoto-u.ac.jp, kawakami@kueps.kyoto-u.ac.jp
0
97
STRATIGRAPHIC AND INTER-MINERAL PB ISOTOPIC HETEROGENEITY IN THE BUSHVELD COMPLEX, AND THE EVOLUTION OF PARTIALLY MOLTEN ROCKS
MATHEZ, E. A., Earth and Planetary Sciences, American Museum of Nat History, New York, NY 10024 and WAIGHT, T., Danish Lithosphere Ctr, Øster Voldgade 10, Copenhagen, 1350, Denmark, mathez@amnh.org, mathez@amnh.org
0
98
A GEOCHEMICAL AND ISOTOPIC STUDY OF THE MAGMATIC-HYDROTHERMAL TRANSITION IN THE LOWER OCEANIC CRUST (ODP HOLE 735B)
BACH, Wolfgang, Department of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, ALT, Jeffrey C., Department of Geological Sciences, The Univ of Michigan, 2534 C.C. Little Building, Ann Arbor, MI 48109-1063 and HUMPHRIS, Susan E., Department of Geology and Geophysics, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, wbach@whoi.edu, wbach@whoi.edu
0
99
THE EFFECT OF DEFORMATION ON THE PERMEABILTY OF PARTIALLY MOLTEN ROCKS: AN ANALOGUE EXPERIMENT
KRETSCHMER, Axel, Universitaet Giessen, Institut fuer Geowissenschaften, Senckenbergstrasse 3, Giessen, 35390, Germany and ROSENBERG, Claudio L., Freie Universitaet Berlin, Institute of Geology, Malteserstrasse 74-100, Berlin, 12249, Germany, kretschmer@cambrian.de, kretschmer@cambrian.de
0
100
PERMEABILITY OF A PARTIALLY MOLTEN ROCK
ZHU, Wenlu and HIRTH, J. Greg, Department of Geology and Geophysics, Woods Hole Oceanographic Institution, MS#8, Woods Hole, MA 02543, wzhu@whoi.edu, wzhu@whoi.edu
0
101
MELT EXTRACTION MODELING WITH PERCOLATION THEORY
BAKER, Don R.1, PAUL, Gerald2, DA SILVA, Luciano3 and STANLEY, H. Eugene3, (1)Center for Polymer Studies and Earth and Planetary Sciences, Boston Univ and McGill Univ, 590 Commonwealth Ave, Boston, MA 02115, (2)Center for Polymer Studies, Department of Physics, Boston Univ, 590 Commonwealth Ave, Boston, MA 02115, (3)Center for Polymer Studies, Department of Physics, Boston Univ, 590 Commonwealth, Boston, MA 02115, donb@argento.bu.edu, donb@argento.bu.edu
0
102
CRACKING DOWN: SOLIDIFICATION FRONT INSTABILITY AND THE SEGREGATION OF LEUCOGRANITE MELTS FROM GRANITIC PLUTONS
HIRT, William H., Division of Natural and Applied Sciences, College of the Siskiyous, 800 College Avenue, Weed, CA 96094-2806, hirt@siskiyous.edu, hirt@siskiyous.edu
0
103
DIACHRONY OF ANATEXIS DURING OROGENESIS IN THE NEPALESE HIMALAYA
VISKUPIC, Karen M. and HODGES, Kip V., Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02139, kmviskup@mit.edu, kmviskup@mit.edu
0
104
INFLUENCE OF TRANSPRESSION ON THE DURATION OF METAMORPHISM AND PARTIAL MELTING IN THE MID-CRUST
FAYON, Annia K.1, WHITNEY, Donna L.1, HAMILTON, Michael A.2 and TEYSSIER, Christian P.1, (1)Univ Minnesota - Twin Cities, 310 Pillsbury Dr SE, Minneapolis, MN 55455-0219, (2)Geol Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada, Annia.K.Fayon-1@umn.edu, Annia.K.Fayon-1@umn.edu
0
105
DOES MAGMATISM FOCUS REGIONAL DEFORMATION: EXAMPLES FROM THE MID-CRUST, NORTH CASCADES, WASHINGTON
FARRIS, David W.1, PATERSON, Scott R.1 and MILLER, Robert B.2, (1)Dept. of Earth Sciences, Univ of Southern California, 3651 Trousdale Ave, Los Angeles, CA 90089-0740, (2)Dept. of Geology, San Jose State Univ, San Jose, CA 95192-0102, dfarris@earth.usc.edu, dfarris@earth.usc.edu
0
106
THE RECORD OF GRANITE MAGMA FLOW THROUGH DEFORMING ROCKS, COMPARATIVE METER-SCALE MAPPING OF CONTRASTING TYPES OF MIGMATITE IN WESTERN MAINE, USA
CHMURA, Sara M., Department of Earth Sciences, SUNY College at Buffalo, 1300 Elmwood Avenue, Buffalo, NY 14222 and SOLAR, Gary S., Department of Earth Sciences, SUNY College at Buffalo, Buffalo, NY 14222, chmusm50@bscmail.buffalostate.edu, chmusm50@bscmail.buffalostate.edu
0
107
GENERATION AND ROTATION OF MAGMATIC FABRIC PROVED BY AMS DATA, BITTERROOT CORE COMPLEX, MONTANA
SIDMAN, Donald J1, FERRÉ, Eric2 and TEYSSIER, Christian1, (1)Geology and Geophysics, Univ of Minnesota, Minneapolis, MN 55455, (2)Geology and Geophysics, Univ of Wisconsin, Madison, WI 53706, teyssier@umn.edu, teyssier@umn.edu
0
108
TECTONIC SIGNIFICANCE OF IGNEOUS FOLIATION AND LINEATION IN THE MOUNT WALDO PLUTON, WALDO COUNTY, MAINE
CALLAHAN, Caitlin N. and MARKLEY, Michelle J., Department of Earth and Environment, Mount Holyoke College, 50 College Street, South Hadley, MA 01075, cncallah@mtholyoke.edu, cncallah@mtholyoke.edu
0
109
IDENTIFYING INHERITED "RESTITE" AND MAGMATIC COMPONENTS IN GRANITE: APPLICATION OF THE MONAZITE DATING TECHNIQUE
HOGAN, John Patrick1, SEAMAN, S. J.2, WILLIAMS, M. L.2, JERCINOVIC, Michael J.2 and DRAKE, Joy K.1, (1)Department of Geology and Geophysics, Univ of Missouri-Rolla, 1870 Miner Circle, 125 McNutt Hall, Rolla, MO 65409, (2)Department of Geosciences, Univ of Massachusetts, Amherst, MA 01003, jhogan@umr.edu, jhogan@umr.edu
0
110
THE ROLE OF STOPING IN THE EVOLUTION OF MAGMATIC SYSTEMS: FIELD AND MODELING CONSTRAINTS FROM PLUTONS IN THE SIERRA NEVADA BATHOLITH, CALIFORNIA
PIGNOTTA, Geoffrey S., Dept. of Earth Sciences, Univ of Southern California, 3651 University Ave, Los Angeles, CA 90089-0740 and PATERSON, Scott R., Dept. of Earth Sciences, Univ of Southern California, 3651 Trousdale Ave, Los Angeles, CA 90089-0740, pignotta@usc.edu, pignotta@usc.edu
0
111
CHEMICAL PROPERTIES OF EVOLVED GRANITIC MAGMAS: THE ROLE OF FLUORINE
DOLEJS, David and BAKER, Don R., Earth & Planetary Sciences, McGill Univ, 3450 rue University, Montreal, QC H3A 2A7, Canada, dolejs@eps.mcgill.ca, dolejs@eps.mcgill.ca
0
112
PEGMATITE MELTS AT 340 °C?
SIRBESCU, Mona C., Geology, Central Michigan Univ, 314 Brooks Hall, Mt. Pleasant, MI 48858 and NABELEK, Peter I., Geological Sciences, Univ of Missouri-Columbia, 101 Geological Sciences Bldg, Columbia, MO 65211, sirbe1mc@cmich.edu, sirbe1mc@cmich.edu
0
113
VISCOUS EMULSION DIFFERENTIATION OF SUPERHEATED IMPACT MELT SHEETS
ZIEG, Michael J., Earth and Planetary Sciences, Johns Hopkins Univ, 301 Olin Hall, 3400 N. Charles St, Baltimore, MD 21218 and MARSH, Bruce D., Earth and Planetary Sciences, Johns Hopkins Univ, Olin Hall, 3400 N. Charles St, Baltimore, MD 21218, mzieg@jhu.edu, mzieg@jhu.edu
0
114
THE STILLWATER COMPLEX, MONTANA: THE ROOT OF A FLOOD BASALT PROVINCE?
LIPIN, Bruce R., U.S. Geol Survey, 954 National Center, Reston, VA 20192 and ZIENTEK, Michael L., U.S. Geol Survey, W. 904 Riverside Ave, Spokane, WA 99201, blipin@usgs.gov, blipin@usgs.gov
0
115
PETROGENESIS OF TRACHYTE AND PHONOLITE FROM SUSWA VOLCANO, KENYA RIFT
OMENDA, Peter A.1, ANTHONY, Elizabeth Y.2, BARNES, Calvin G.3 and BULLOSS, Nicholas A.2, (1)Kenya Electricity Generating Co, Ltd, Olkaria Geothermal Project, P.O. Box 785, Naivasha, Kenya, (2)Department of Geological Sciences, Univ Texas - El Paso, 500 W University Ave, El Paso, TX 79968-0555, (3)Department of Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, pomenda@kengen.co.ke, pomenda@kengen.co.ke
0
117
Withdrawn
0
116
THERMAL PULSE ASSOCIATED WITH CRETACEOUS ALKALINE MAGMATISM IN THE NORTHWESTERN APPALACHIANS: EVIDENCE FROM LOWER CRUSTAL XENOLITHS
MINARIK, William G.1, MARCHILDON, Nathalie1 and BLONDES, Madalyn S.2, (1)Department of Geology, Univ of Maryland, College Park, MD 20742, (2)Geology Department, Pomona College, 609 N. College Ave, Claremont, CA 91711, minarik@geol.umd.edu, minarik@geol.umd.edu
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