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Session No. 152
Monday, 28 October 2013: 9:00 AM-6:30 PM
Hall D (Colorado Convention Center)

T169. Volcanology, Mineralogy, Geochemistry & Petrogenesis of Circum-Pacific Magmatism (Posters): A Tribute Session to Gerhard Wörner

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 #
Start Time
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435
INSIGHTS FROM ND AND SR ISOTOPES INTO THE CONSTRUCTION OF THE BONANZA ARC CRUSTAL SECTION, VANCOUVER ISLAND, CANADA
D'SOUZA, Rameses J., School of Earth and Ocean Sciences, University of Victoria, Victoria, BC V8W 3V6, Canada, CANIL, Dante, Earth and Ocean Sciences, University of Victoria, Victoria, BC V8W3P6, Canada and CREASER, Robert A., Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2R3, Canada, rdsouza@uvic.ca
2
436
SUBLIQUIDUS RHEOLOGY OF ARC MAGMAS: A COMPARISON OF PACAYA, GUATEMALA, AND STROMBOLI, ITALY
BOLLASINA, Anthony J.1, SEHLKE, Alexander1, GURIOLI, Lucia2, HARRIS, Andrew J.L.2 and WHITTINGTON, Alan1, (1)Department of Geological Sciences, University of Missouri, Columbia, MO 65211, (2)Laboratoire Magmas et Volcans, Université Blaise Pascal, Clermont-Ferrand, 63000, France, TBollasina@gmail.com
3
437
SUCCESSIVE PLEISTOCENE IGNIMBRITES: FORERUNNERS TO THE ACTIVE RHYOLITIC MAGMA SYSTEM BENEATH LAGUNA DEL MAULE VOLCANIC FIELD, SOUTHERN ANDES, CHILE?
BIRSIC, Erin M., SINGER, Brad S. and JICHA, Brian R., Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, birsic@wisc.edu
4
438
THE 2012 ERUPTION OF COPAHUE VOLCANO, ARGENTINA
CAMFIELD, Lauren M.1, OONK, Paul B.H.2, RODRIGUEZ BADILLA, Alejandro2 and VAREKAMP, Johan C.3, (1)Dept. of Earth & Environmental Sciences, Wesleyan University, 265 Church street, Middletown, CT 06459, (2)Earth Sciences, Utrecht University, Budapestlaan 4, Utrecht, 3584 CD, Netherlands, (3)Dept. of Earth & Environmental Sciences, Wesleyan University, 265 Church Street, Middletown, CT 06459, lcamfield@wesleyan.edu
5
439
QUANTIFYING MANTLE SOURCES OF ARC MAGMAS IN A QUATERNARY CERRO CHOPO, COSTA RICA
FINLAY, Kyle William, Geosciences, Georgia State University, 1214 Hillwood Court, Atlanta, GA 30316 and HIDALGO, Paulo J., Geoscience Department, Georgia State University, 342 Sparks Hal, Atlanta, GA 30303, kfinlay1@student.gsu.edu
6
440
INVESTIGATION OF MULTIPLE GENERATIONS OF FLUID FLOW IN THE GEOTHERMAL SYSTEM AT AKUTAN ISLAND USING FLUID INCLUSION ANALYSES IN EPIDOTE AND CALCITE 
TOBIN, Brett J., Geology Department, Western Washington University, 516 High St, Bellingham, WA 98225, STELLING, Pete, Geology, Western Washington University, 516 High St, Bellingham, WA 98225 and RUSK, Brian, Geology Department, Western Washington University, 516 High St. MS 9080, Bellingham, WA 98225, tobinb@students.wwu.edu
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