GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 296
Wednesday, 25 October 2017: 8:00 AM-12:00 PM
Skagit 4 (The Conference Center)

D34. Magma to Volcano

Allen Schaen, M. Chris Jenkins, Arianna Soldati and Bryant Platt, Chairs
8:00 AM
TEXTURAL AND GEOCHEMICAL EVOLUTION OF HIGH-TEMPERATURE EPISYENITES IN THE SUOMENNIEMI RAPAKIVI GRANITE COMPLEX, SE FINLAND
SUIKKANEN, Einari1, RÄMÖ, O. Tapani1, AHTOLA, Timo2 and LINTINEN, Panu3, (1)Department of Geosciences and Geography, P.O. Box 64, University of Helsinki, 00014, Finland, (2)Geological Survey of Finland, P.O. Box 96, Espoo, 02151, Finland, (3)Geological Survey of Finland, P.O. Box 77, Rovaniemi, 96101, Finland, einari.suikkanen@helsinki.fi
8:15 AM
TEXTURAL AND MINERAL COMPOSITIONAL EVIDENCE OF SILICIC CUMULATE FORMATION VIA RHYOLITE MELT SEGREGATION
SCHAEN, Allen, Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, SINGER, Brad S., Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, COTTLE, John M., Department of Earth Science, University of California-Santa Barbara, 2028 Webb Hall, Santa Barbara, CA 93106-9630, GARIBALDI, Nicolas, Department of Geoscience, University of Wisconsin - Madison, 1215 W Dayton St, Madison, WI 53706 and FOURNELLE, John H., Department of Earth Science, Tohoku University, Sendai, 980-8577, Japan, schaen@wisc.edu
8:30 AM
DIFFUSIVE FRACTIONATION OF LI IN WET, HIGHLY SILICIC MELTS
HOLYCROSS, Megan, Earth and Environmental Science, Rensselaer Polytechnic Institute, Troy, NY 12180, VILLENEUVE, Johan, Centre de Recherches Pétrographiques et Géochimiques, Nancy, France, RICHTER, Frank M., Department of the Geophysical Sciences, University of Chicago, 5734 S Ellis Ave, Chicago, IL 60637 and WATSON, E. Bruce, Earth and Environmetal Sciences, Rensselaer Polytechnic Institute, Jonsson-Rowland Science Center 1W19, 110 8th Street, Troy, NY 12180-3590, meganholycross@gmail.com
8:45 AM
THERMODYNAMIC ASSESSMENT OF BLUE ROCK SHIELD VOLCANO, JACKSON CO., OREGON: APPLICATION OF A NEW DNI (OLIVINE-MELT) GEOTHERMOMETER AND OTHER MODELS
CRABTREE, Stephen, HUBER, Abigail and BECK, Karl, Division of Science and Mathematics, University of Minnesota, Morris, 600 E. 4th St, Morris, MN 56267, crabt012@morris.umn.edu
9:00 AM
PETROGENESIS OF PLEISTO-HOLOCENE BASALTS FROM NEWBERRY VOLCANO, OREGON
CLAY III, John Mitchell, GORRING, Matthew and BLACIC, Tanya M., Earth & Environmental Studies, Montclair State University, 1 Normal Ave, Center for Environmental and Life Sciences, Montclair, NJ 07043, clayj2@mail.montclair.edu
9:15 AM
COMPLEX MAGMATIC EVOLUTION OF THE 2.1 KYR BLUE DRAGON FLOW, CRATERS OF THE MOON NATIONAL MONUMENT, IDAHO
CHADWICK, John, Geology and Environmental Geosciences, College of Charleston, 202 Calhoun Street, Charleston, SC 29424, chadwickj@cofc.edu
9:30 AM
POSSIBLE PARENT MAGMA AND ORIGIN OF LAYERING FOR THE PERIDOTITE ZONE, STILLWATER COMPLEX, MONTANA
JENKINS, M. Chris and MUNGALL, James E., Department of Earth Science, University of Toronto, 22 Russell Street, Toronto, ON M5S 3B1, Canada, chris.jenkins@mail.utoronto.ca
Handouts
  • Jenkins_GSA2017_PZ_13min.pptx (32.6 MB)
  • 9:45 AM
    RELATION BETWEEN THE MOLOPO FARMS AND BUSHVELD COMPLEXES: AN ANALYSIS OF PYROXENE EXSOLUTION LAMELLAE
    MOORE, Isabelle, Geology, Oberlin College, 135 W Lorain St, Oberlin, OH 44074 and FEINEMAN, Maureen, Department of Geosciences, Pennsylvania State University, University Park, PA 16802, imoore@oberlin.edu
     
    10:00 AM
    Break
    10:15 AM
    IMPROVING PRECISION AND ACCURACY FOR TRACE ELEMENTS IN EPMA
    DONOVAN, John J., CAMCOR, University of Oregon, 1443 E. 13th Ave, Eugene, OR 97403-1241, donovan@uoregon.edu
    Handouts
  • Improving background Quantification for Trace Elements_GSA_2017.pptx (8.4 MB)
  • 296-10
    10:30 AM
    Withdrawn
    10:45 AM
    EMPLACEMENT DYNAMICS AND TIMESCALE OF A HOLOCENE FLOW FROM THE CIMA VOLCANIC FIELD (CA): INSIGHTS FROM RHEOLOGY AND MORPHOLOGY
    SOLDATI, Arianna, University of Missouri Columbia, Department of Geological Sciences, 101 Geology Building, Columbia, MO 65211-1380, BEEM, Jordon, University of Missouri Columbia, Department of Geological Sciences, 101 Geology Building, Columbia, MO 65211; University of Missouri Columbia, Department of Geological Sciences, 101 Geology Building, Columbia, MO 65211-1380, GOMEZ, Francisco, Department of Geological Sciences, University of Missouri, 101 Geology Building, Columbia, MO 65211; University of Missouri Columbia, Department of Geological Sciences, 101 Geology Building, Columbia, MO 65211-1380, HUNTLEY, John Warren, Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211; Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211, ROBERTSON, Timothy, Department of Geological Sciences, University of Missouri, 101 Geology Building, Columbia, MO 65211; Department of Geological Sciences, University of Missouri, Columbia, MO 65211 and WHITTINGTON, Alan, Department of Geological Sciences, University of Missouri, Columbia, MO 65211, arianna.soldati@mizzou.edu
    11:00 AM
    P AND S VELOCITY STRUCTURE IN THE NEVADO DEL HUILA VOLCANO (COLOMBIA)
    VARGAS JIMENEZ, Carlos Alberto, Department of Geosciences, Universidad Nacional de Colombia, Bogota, Colombia and GARCIA GIRALDO, Maria Angelica, Department of Geosciences, Universidad Nacional de Colombia, Bogota, Colombia; Department of Geosciences, Universidad Nacional de Colombia, Bogota, Colombia, maagarciagi@unal.edu.co
    11:15 AM
    DOES THE ARRIVAL OF MAFIC RECHARGE TRIGGER VOLCANIC ERUPTIONS?  NEW INSIGHTS FROM FELDSPAR THERMOMETRY
    PLATT, Bryant, California State University Fresno, Dept. of Earth and Env. Science, 863 W. Euclid Ave, Clovis, CA 93612 and PUTIRKA, Keith, Department of Earth and Environmental Sciences, California State University - Fresno, 2345 E. San Ramon Ave, MS/MH24, Fresno, CA 93720, line58@mail.fresnostate.edu
    11:30 AM
    THE MIDDLESEX FELLS VOLCANIC COMPLEX: A REVISED TECTONIC MODEL BASED ON GEOCHRONOLOGY, GEOCHEMISTRY, AND FIELD DATA
    HAMPTON, Rachel Lynn, Department of Earth Sciences, University of Oregon, 100 cascade, 1275 E 13th Ave., Eugene, OR 97403, rachelhampton@college.harvard.edu
    11:45 AM
    THE FIRST DOCUMENTED EOCENE VOLCANIC AVALANCHE (NDUAYACO V. A.) OF MEXICO, EVIDENCE OF PARTIAL COLLAPSE SECTOR OF A VOLCANO ADJACENT TO THE TAMAZULAPAM FAULT IN NORTHWESTERN OAXACA
    FERRUSQUIA VILLAFRANCA Sr., Ismael, CIRCUITO DE LA INVESTIGACION S/N, COYOAC, MEXICO, 04510, Mexico, TORRES-HERNÁNDEZ, José Ramón, Instituto de Geologia, Universidad de San Luis Potosi, Av. M. Nava 5, Zona Universitaria, San Luis Potosí, 78340, Mexico and RUIZ-GONZÁLEZ, José E., Instituto de Geologia, UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO, CIUDAD UNIVERSITARIA, México, 04510, Mexico, ismaelfv@unam.mx
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