2003 Seattle Annual Meeting (November 2–5, 2003)
Session No. 62 Monday, November 3, 2003
8:00 AM-12:00 PM, Washington State Convention and Trade Center: 3A

Volcanology and Igneous Petrology

Mary R. Reid and Attila Kilinc, Presiding
 Paper #Start Time
62-18:00 AM EXPERIMENTAL STUDY OF THE EFFECTS OF PHOSPHOROUS AND VOLATILES IN PRODUCING MAGMA IMMISCIBILITY IN AN ANDESITIC MAGMA: LLEDO, Haroldo Luis, Department of Geological Sciences and Evironmental Studies, Binghamton University, Binghamton, NY 13902-6000, hlledov@hotmail.com.
62-28:15 AM COMPOSITIONAL DEPENDENCY OF FE-MG EXCHANGE BETWEEN OLIVINE AND MELT: KILINC, Attila, Department of Geology, Univ of Cincinnati, P.O. Box 210013, Cincinnati, OH 45221-0013, attila.kilinc@uc.edu and GERKE, Tammie, Department of Geology, Univ of Cincinnati, Cincinnati, OH 45221-0013
62-38:30 AM DID KILOMETER-SCALE FLOW OF INTERSTITIAL MELT ERASE EVIDENCE OF INCREMENTAL EMPLACEMENT OF THE ALTA STOCK?: DIDERICKSEN, Brad and BARTLEY, John M., Geology and Geophysics, Univ of Utah, 135 S 1460 E, Salt Lake City, UT 84112-0111, bdidericksen@earthlink.net
62-48:45 AM Paper Withdrawn
62-59:00 AM DETECTION OF JUVENILE MATERIAL FROM MARCH 1980 TEPHRA FROM MOUNT ST. HELENS: WATANABE, Koichiro1, SHIGA, Norihiko1, MOTOMURA, Yoshinobu2, SARNA-WOJCICKI, Andrei M.3, and GRUNDER, Anita4, (1) Department of Earth Resources Engineering, Kyushu Univ, Hakozaki 6-10-1, Fukuoka, 812-8581, wat@mine.kyushu-u.ac.jp, (2) Department of Earth Planetary Sciences, Kyushu Univ, Hakozaki 6-10-1, Fukuoka, 812-8581, Japan, (3) U.S. Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025, (4) Geosciences, Oregon State Univ, Dawes 004, Corvallis, OR 97331-5506
62-69:15 AM GRANITIC DIKES GENERATED BY AND INJECTED INTO DOLERITE SILLS; MCMURDO DRY VALLEYS, ANTARCTICA: FUNDAMENTALS OF CRUSTAL CONTAMINATION OF BASALTIC MAGMATIC SYSTEMS: HERSUM, Taber G.1, WEISS, Michael2, and MARSH, Bruce1, (1) Earth & Planetary Sciences, Johns Hopkins Univ, Baltimore, MD 21218, hersum@jhu.edu, (2) Physical and Mathematical Sciences, Yarmouth HIgh School, Yarmouth, ME 04096
62-79:30 AM GEOCHEMISTRY AND PETROLOGY OF A MIOCENE TRACHYTE-BASANITE SUITE FROM MT. TSARATANANA, NORTHERN MADAGASCAR: BUCHWALDT, Robert, Department of Earth and Planetary Sciences, Washington Univ, St. Louis, Campus Box 1169, One Brookings Drive, St. Louis, MO 63130, buchwaldt@levee.wustl.edu, TUCKER, Robert, Earth & Planetary Sciences, Washington Univ, 1 Brookings Drive, Campus Box 1169, St. Louis, MO 63130-4899, DYMEK, Robert F., Department of Earth and Planetary Sciences, Washington Univ, Saint Louis, MO 63130, and CRISS, Robert E., Earth and Planetary Science, Washington Univ, One Brookings Dr, Saint Louis, MO 63130-4899
62-89:45 AM MULTIPLE STAGES OF CRUST FORMATION AND DEFORMATION IN THE MACQUARIE ISLAND ‘OPHIOLITE’: DIJKSTRA, Arjan H. and CAWOOD, Peter A., Tectonics Special Research Center, Curtin Univ, GPO Box U1987, Perth, WA 6845, Australia, dijkstra@lithos.curtin.edu.au
62-910:00 AM SIFTON RANGE VOLCANIC COMPLEX AND THE EARLY TERTIARY VOLCANIC-PLUTONIC RELATIONSHIP IN THE NORTHERN CANADIAN CORDILLERA: MISKOVIC, Aleksandar, Earth & Planetary Sciences, McGill University, 3450 University Street, Montreal, QC H3A 2A7, miskovic@eps.mcgill.ca and FRANCIS, Don, Earth & Planetary Sciences, McGill Univ, 3450 University Street, Montreal, QC H3A 2A7
62-1010:15 AM DISCOVERY OF PRIMITIVE ‘KOMATIITOID’ LAVAS FROM THE MARIANA ARC MAGMATIC FRONT: KOHUT, Edward J.1, STERN, Robert J.2, KENT, Adam J.1, NIELSEN, Roger L.1, and BLOOMER, Sherman H.3, (1) Dept. of Geosciences, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331, kohute@geo.orst.edu, (2) Department of Geosciences, Univ of Texas at Dallas, P.O. Box 830688, Richardson, TX 75083-0688, (3) College of Science, Oregon State Univ, Corvallis, OR 97331-5506
62-1110:30 AM 40AR/39AR AGES OF SILICIC ASH FLOW TUFFS AND LAVAS AT THE JALISCO BLOCK (MEXICO) BOUNDARY: CONSTRAINTS ON VOLCANISM, UPLIFT AND RIFTING: FREY, Holli M.1, LANGE, Rebecca A.1, HALL, C.M.2, and DELGADO-GRANADOS, Hugo3, (1) Department of Geological Sciences, Univ Michigan, 425 E University, Ann Arbor, MI 48109, hfrey@umich.edu, (2) Department of Geological Sciences, Univ of Michigan, 425 E University, Ann Arbor, MI 48109, (3) Instituto de Geofisica, UNAM, Coyoacan, DF 04510
62-1210:45 AM LARGE-SCALE LOW d18O RHYOLITIC VOLCANISM, BRUNEAU-JARBIDGE VOLCANIC FIELD, IDAHO: BOROUGHS, Scott, Geology Department, Washington State Univ, Pullman, WA 99163, entoptics@turbonet.com, WOLFF, J.A., Geology, Washington State Univ, P.O. Box 642812, Pullman, WA 99163, BONNICHSEN, B., Idaho State Geol Survey, University of Idaho, Moscow, ID 83014, GODCHAUX, Martha M., Geology, Mount Holyoke College, 927 East Seventh Street, Moscow, ID 83843, and LARSON, Peter B., Department of Geology, Washington State Univ, Pullman, WA 99164
62-1311:00 AM NEW AGES FOR YOUNG RHYOLITES, MONO CRATERS, CALIFORNIA: ION MICROPROBING INTO THE HOLOCENE: REID, Mary R., Department of Geology, Northern Arizona Univ, Box 4099, Flagstaff, AZ 86011, Mary.Reid@nau.edu.
62-1411:15 AM MECHANISMS FOR GROUNDWATER LEVEL CHANGE DURING THE 2000 UNREST OF MIYAKE-JIMA: ALBANO, S.E.1, ROELOFFS, E.A.2, MATSUMOTO, N.3, NEWHALL, C.G.4, KOIZUMI, N.3, and SATO, T.3, (1) Department of Earth and Space Sciences, Univ of Washington, Box 351310, Seattle, WA 98195, sealbano@alumni.princeton.edu, (2) United States Geological Survey, 1300 SE Cardinal Court, Bldg. 10 Suite 100, Vancouver, WA 98683, (3) Tectono-hydrology Research Group, Institute of Geoscience, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, AIST Tsukuba Central 7, 1-1-1 Higashi, Tsukuba, Ibaraki, 305-8567, (4) United States Geological Survey, Univ of Washington, Box 351310, Seattle, WA 98195
62-1511:30 AM FTIR STUDY OF THE EFFECTS OF HETEROGENEITY IN WATER CONCENTRATION ON THE ORIGIN OF FLOW BANDED RHYOLITES: SEAMAN, Sheila J., Geosciences, Univ of Massachusetts, Department of Geosciences, Amherst, MA 01003, sjs@geo.umass.edu, DYAR, M. Darby, Dept. of Earth and Environment, Mount Holyoke College, 50 College St, South Hadley, MA 01075, and MARINKOVIC, Nebojsa, National Synchrotron Light Source, Brookhaven National Lab, Upton, NY 11973
62-1611:45 AM THE ORIGINS OF PEGMATITIC FLUIDS: INSIGHTS FROM THE AQUEOUS GEOCHEMISTRY OF FLUID INCLUSIONS: SIRBESCU, Mona-Liza, Geology, Central Michigan University, 314 Brooks Hall, Geology Department, Mount Pleasant, 48859, sirbe1mc@cmich.edu, NABELEK, Peter I., Geological Sciences, Univ of Missouri-Columbia, Columbia, MO 65211, and VAN HEES, Ed, Geology, Wayne State Univ, Detroit, MI 48202

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