Tuesday, 21 October 2014: 9:00 AM-6:30 PM
Vancouver Convention Centre-West Exhibition Hall C
GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; Geochemical Society; GSA Geophysics Division

 

Vali Memeti, Calvin G. Barnes and Scott R. Paterson, Advocates
Paper #
Start Time
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, jcpollock@mtroyal.ca, 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
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, pignotgs@uwec.edu
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, jmz3@sfu.ca, (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
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, cam32@sfu.ca, 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
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.1, BOHRSON, Wendy A.1, STRECK, Martin J.2, and SPERA, Frank J.3, (1) Department of Geological Sciences, Central Washington University, 400 E. University Way, Ellensburg, WA 98926, jvadams10@gmail.com, (2) Department of Geology, Portland State University, Portland, OR 97207, (3) Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106
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, Joshua1, VICCARO, Marco2, PITCHER, Brad3, and NELSON, Kaitlyn1, (1) Department of Geological Sciences, Central Washington University, 400 E. University Way, Ellensburg, WA 98926, bohrson@geology.cwu.edu, (2) Dipartmento di Scienze Geologiche, Università degli di Catania, Corso Italia, 57, Catania, I-95129, Italy, (3) College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Administration Building, Corvallis, OR 97331
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.1, VICCARO, Marco2, RAMOS, Frank C.3, WILSON, Joshua1, and BENDAÑA, Sylvana J.1, (1) Department of Geological Sciences, Central Washington University, 400 E. University Way, Ellensburg, WA 98926, nelsonk@geology.cwu.edu, (2) Dipartmento di Scienze Geologiche, Università degli di Catania, Corso Italia, 57, Catania, I-95129, Italy, (3) Geological Sciences, New Mexico State University, Las Cruces, NM 88003
MAGMA PROPAGATION AND STRESS INFLUENCES: A SPATIAL ANALYSIS OF THE AKAROA VOLCANIC COMPLEX
GADDIS, Emily E., Williams College, Williamstown, MA 01267, emily.gaddis@williams.edu and HAMPTON, Samuel J., Geological Sciences, University of Canterbury, Private Bag 4800, Christchurch, 8140, New Zealand
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, erin.markey@fandm.edu, HAMPTON, Samuel J., Geological Sciences, University of Canterbury, Private Bag 4800, Christchurch, 8140, New Zealand, and GRAVLEY, Darren M., Geological Sciences, University of Canterbury, Christchurch, 8140, New Zealand
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