2014 GSA Annual Meeting in Vancouver, British Columbia (19–22 October 2014)

Session No. 222
Tuesday, 21 October 2014: 9:00 AM-6:30 PM
Exhibition Hall C (Vancouver Convention Centre-West)

T17. Continental Arcs #3: Mapping the Temporal and Compositional Evolution of Subvolcanic Magmatic Systems (Posters)

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division
Authors will be present from 2:00 to 4:00 PM, and 5:00 to 6:30 PM.

 

Paper #
Booth #
222-1
263
OLIVINE-HOSTED SPINELS REVEAL SMALL-SCALE MANTLE HETEROGENEITIES BENEATH THE LASSEN SEGMENT OF THE SOUTHERN CASCADES
LENZ, Quin A., Geology Dept, University of Wisconsin Oshkosh, 800 Algoma Blvd, Oshkosh, WI 54901, WENNER, Jennifer M., Geology Department, Univ of Wisconsin Oshkosh, 800 Algoma Blvd, Oshkosh, WI 54901 and TEASDALE, Rachel, Geological & Environmental Sciences, CSU Chico, Chico, CA 95929-0205
222-2
264
ZIRCON AGES AND COMPOSITIONS OF THE EAGLE PEAK AND TWIN LAKES SEQUENCES, LASSEN VOLCANIC CENTER, NORTHERN CALIFORNIA
BERTOLETT, Elisabeth M., Geosciences, Denison University, Granville, OH 43023, KLEMETTI, Erik W., Geosciences, Denison University, 100 W. College St, Granville, OH 43023 and CLYNNE, Michael A., Volcano Hazards Team, USGS, Menlo Park, CA 94025
222-3
265
ZIRCON U-PB AGES AND TRACE ELEMENT COMPOSITION FOR ERUPTIVE UNITS BETWEEN 193–588±69 KA, LASSEN VOLCANIC CENTER, NORTHERN CALIFORNIA
HERNANDEZ, Lindsey D., Geosciences, Denison University, Granville, OH 43023, KLEMETTI, Erik W., Geosciences, Denison University, 100 W. College St, Granville, OH 43023 and CLYNNE, Michael A., Volcano Hazards Team, USGS, Menlo Park, CA 94025
222-4
266
USING ZIRCON-HOSTED MELT INCLUSIONS TO TRACK MAGMA CHAMBER EVOLUTION: A CASE STUDY OF THE 74 KA YOUNGEST TOBA TUFF, SUMATRA
LERNER, Allan, Oregon State University, Corvallis, OR 97330 and KENT, Adam J.R., College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331
222-5
267
MAGMATIC CONDITIONS AND PROCESSES RECORDED IN THE 1.4-1.5 GA GRANITE-RHYOLITE TERRANE, ST. FRANCIS MOUNTAINS, MO: INSIGHTS FROM ZIRCON TRACE ELEMENT GEOCHEMISTRY
LAMBERT, Margaret Paige, Earth & Environmental Sciences, Vanderbilt University, Nashville, TN 37235, MCDOWELL, Susanne, Department of Geology, Hanover College, 484 Ball Drive, Hanover, IN 47243 and MILLER, Calvin F., Department of Earth & Environmental Sciences, Vanderbilt University, Nashville, TN 37235
222-6
268
MAGMATIC VOLATILE CONTENTS OF YELLOWSTONE CALDERA
BEFUS, Kenneth S., Department of Geological Sciences, University of Texas, Austin, TX 78712 and GARDNER, James E., University of Texas at Austin, Department of Geological Sciences, Austin, TX 78712
222-7
269
DETRITAL ZIRCON RECORD OF THE EARLY MESOZOIC SOUTHWESTERN SIERRA NEVADA ARC PRESERVED IN EARLY CRETACEOUS INTRA-ARC AND FOREARC DEPOSITS
CLEMENS-KNOTT, Diane, Department of Geological Sciences, California State University, Fullerton, CA 92834
222-8
270
HIGH SPATIAL-RESOLUTION ISOTOPE GEOCHEMISTRY OF MONAZITE (U–PB & SM–ND) AND ZIRCON (U–PB & LU–HF) IN THE OLD WOMAN PIUTE RANGE BATHOLITH, MOJAVE DESERT, CALIFORNIA
PHILLIPS, Stacy E.1, HANCHAR, John M.1, MILLER, Calvin F.2, FISHER, Christopher M.3, LANCASTER, Penelope J.4 and DARLING, James R.5, (1)Department of Earth Sciences, Memorial University of Newfoundland, St John's, NF A1B 3X5, Canada, (2)Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (3)School of the Environment, Washington State University, Pullman, WA 99164, (4)School of Earth & Environmental Sciences, Burnaby Building, Burnaby Road, Portsmouth, PO1 3QL, United Kingdom, (5)School of Earth & Environmental Sciences, University of Portsmouth, Portsmouth, PO1 3QL, United Kingdom
Handouts
  • GSA Poster_FINAL2.pdf (4.9 MB)
    • 222-9
    271
    DISTINCTLY DIFFERENT PARENTAL MAGMAS FOR PLUTONS AND LAVAS IN THE CENTRAL ALEUTIAN ARC
    CAI, Yue, Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY 10964, RIOUX, Matthew, Earth Research Institute, University of California, Santa Barbara, CA 93106, KELEMEN, Peter B., Lamont Doherty Earth Observatory, Columbia University, 61 rte 9W, Palisades, NY 10964, GOLDSTEIN, Steven L., Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, BOLGE, Louise, Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9W, Palisades, NY 10964 and KYLANDER-CLARK, Andrew, Department of Earth Science, University of California, Santa Barbara, CA 93106
    222-10
    272
    THE TRANSITION OF MAGMA ACTIVITY BETWEEN 1962 AND 1988-89 ERUPTIONS IN TOKACHIDAKE VOLCANO, CENTRAL HOKKAIDO, JAPAN: DIFFERENCE IN ERUPTION STYLE AND ITS MAGMA PLUMBING SYSTEM
    WADA, Keiji, Earth Science Lab, Hokkaido University of Education, Hokumon-cho 9, Asahikawa, 071-8141, Japan, HINATA, Hironobu, Department of Earth and Planetary Sciences, Kobe University, Rokkodai-cho 1-1, Kobe, 657-8501, NAKATSUKA, Yu, Earth Science Lab, Hokkaido University of Education, Hokumon-cho 9, Asahkawa, 070-8621 and SATO, Eiichi, Institute for Promotion of Higher Education, Kobe University, Tsurukabuto 1-2-1, Kobe, 657-8501
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