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

Session No. 232
Tuesday, 21 October 2014: 9:00 AM-6:30 PM
Exhibition Hall C (Vancouver Convention Centre-West)

T16. Continental Arcs #2: Processes at Arc to Magma Reservoir- Scale and Connections from Magma Source to Volcano (Posters)

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

 

Paper #
Booth #
398
PROBING THE CRUST OF AVALONIA: HF AND ND ISOTOPIC COMPOSITIONS OF NEOPROTEROZOIC ARC-RELATED ROCKS FROM NEWFOUNDLAND AND NOVA SCOTIA, CANADA
POLLOCK, Jeff, Department of Earth Sciences, Mount Royal University, Calgary, AB T3E 6K6, Canada, BARR, S.M., Department of Earth and Environmental Science, Acadia University, Wolfville, NS B4P2R6, Canada and SYLVESTER, P.J., Department of Earth Sciences, Memorial University of Newfoundland, St John's, NF A1B3X5, Canada
399
THE BOULDER BATHOLITH: A PERPLEXING EXAMPLE OF COEVAL MAGMATISM, VOLCANISM AND DEFORMATION DURING LARAMIDE FOLD AND THRUST BELT EVOLUTION IN SOUTHWEST MONTANA
PIGNOTTA, Geoffrey and MCCANN, Chaz, Department of Geology, University of Wisconsin - Eau Claire, 105 Garfield Ave, Eau Claire, WI 54702
400
IMAGING THE MAGMATIC SYSTEM OF LAS SIERRAS-MASAYA VOLCANO, NICARAGUA, USING GEOPHYSICAL TECHNIQUES
ZUREK, Jeffrey Mark1, CARAVANTES-GONZALEZ, Guillermo2, WILLIAMS-JONES, Glyn3 and RYMER, Hazel2, (1)Earth sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada, (2)Environmental, Earth, and Ecosystems, Open University, Milton Keynes, MK7 6AA, United Kingdom, (3)Earth Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A1S6, Canada
401
WIDESPREAD GRAVITY CHANGES AT LAGUNA DEL MAULE, CHILE, ACCOMPANYING RAPID UPLIFT
MILLER, Craig A., Department of Earth Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada, WILLIAMS-JONES, Glyn, Earth Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A1S6, Canada, LE MÉVEL, Hélène, Department of Geoscience, University of Wisconsin-Madison, Weeks Hall, 1215 W Dayton St, Madison, WI 53706 and TIKOFF, Basil, Department of Geoscience, University of Wisconsin, 1215 W Dayton St, Madison, WI 53706
Handouts
  • GSA_Poster.pdf (9.6 MB)
  • 402
    THERMODYNAMIC EVALUATION OF THE ROLE OF MAGMA MIXING IN THE 1968-2010 ERUPTION OF ARENAL VOLCANO, COSTA RICA USING THE MAGMA CHAMBER SIMULATOR
    ADAMS, Jenna V., Department of Geological Sciences, Central Washington University, 400 E. University Way, Ellensburg, WA 98926, BOHRSON, Wendy A., Department of Geological Sciences, Central Washington University, 400 East University Way, Ellensburg, WA 98926, STRECK, Martin J., Department of Geology, Portland State University, 17 Cramer Hall, 1721 SW Broadway, Portland, OR 97207-0751 and SPERA, Frank J., Earth Science, University of California Santa Barbara, Santa Barbara, CA 93106
    403
    CHANGING CHEMICAL SIGNATURES IN 700 YEARS OF MAGMATISM AT MT. ETNA, ITALY: DOES A MANTLE SUBDUCTION OR A CRUSTAL ASSIMILATION SIGNATURE DOMINATE?
    BOHRSON, Wendy A.1, WILSON, Joshua2, VICCARO, Marco3, PITCHER, Brad4 and NELSON, Kaitlyn2, (1)Department of Geological Sciences, Central Washington University, 400 East University Way, Ellensburg, WA 98926, (2)Department of Geological Sciences, Central Washington University, 400 E. University Way, Ellensburg, WA 98926, (3)Dipartmento di Scienze Geologiche, Università degli di Catania, Corso Italia, 57, Catania, I-95129, Italy, (4)College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Administration Building, Corvallis, OR 97331
    404
    CONSTRAINTS ON SOURCE AND TIMING OF ALKALI-ENRICHMENT AT MT. ETNA, SICILY: CLINOPYROXENE GEOBAROMETRY AND IN SITU SR ISOTOPE DATA
    NELSON, Kaitlyn Mary1, BOHRSON, Wendy A.2, VICCARO, Marco3, RAMOS, Frank C.4, WILSON, Joshua1 and BENDAÑA, Sylvana J.1, (1)Department of Geological Sciences, Central Washington University, 400 E. University Way, Ellensburg, WA 98926, (2)Department of Geological Sciences, Central Washington University, 400 East University Way, Ellensburg, WA 98926, (3)Dipartmento di Scienze Geologiche, Università degli di Catania, Corso Italia, 57, Catania, I-95129, Italy, (4)Geological Sciences, New Mexico State University, Las Cruces, NM 88003
    405
    MAGMA PROPAGATION AND STRESS INFLUENCES: A SPATIAL ANALYSIS OF THE AKAROA VOLCANIC COMPLEX
    GADDIS, Emily E., Williams College, Williamstown, MA 01267 and HAMPTON, Samuel J., Geological Sciences, University of Canterbury, Private Bag 4800, Christchurch, 8140, New Zealand
    406
    PARASITIC ERUPTION DYNAMICS OF THE AKAROA VOLCANIC COMPLEX: LE BONS BAY SCORIA CONES, BANKS PENINSULA
    MARKEY, Erin, Department of Earth and Environment, Franklin and Marshall College, Lancaster, PA 17604, HAMPTON, Samuel J., Geological Sciences, University of Canterbury, Private Bag 4800, Christchurch, 8140, New Zealand and GRAVLEY, Darren M., Department of Geological Sciences, University of Canterbury, Christchurch, 8140, New Zealand
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