North-Central Section - 42nd Annual Meeting (2425 April 2008)
Session No. 16 Thursday, 24 April 2008
1:00 PM-5:00 PM, Casino Aztar Conference Center: Walnut B

T1. Volatiles in Magmas: From Source to Surface (Posters)

Authors will be present from 2 to 4 PM
 Paper #Booth #
16-11CHANGES IN VOLATILE INPUT FROM THE SUBDUCTING COCOS PLATE ACROSS THE NORTHERN PART OF THE CENTRAL AMERICAN SUBDUCTION ZONE: AN IMPORTANT ROLE FOR SERPENTINE?: WALKER, James A.1, ROGGENSACK, Kurt2, TEIPEL, Alexa P.1, RYAN, Jeffrey G.3, and SYRACUSE, Ellen M.4, (1) Dept of Geology and Environmental Geosciences, Northern Illinois University, DeKalb, IL 60115, jim@geol.niu.edu, (2) Dept of Geological Sciences, Arizona State Univ, PO Box 871404, Tempe, AZ 85287-1404, (3) Department of Geology, University of South Florida, 4202 E. Fowler Ave, Tampa, FL 33620, (4) Dept of Earth Sciences, Boston University, Boston, MA 02215
16-22RHEOLOGY OF MONO CRATER RHYOLITES: EFFECTS OF TEMPERATURE, CRYSTALLINITY AND WATER CONTENT: ROMINE, William1, WHITTINGTON, Alan1, and HOFMEISTER, Anne2, (1) Department of Geological Sciences, University of Missouri, Columbia, MO 65211, wlr7b2@mizzou.edu, (2) Department of Earth and Planetary Sciences, Washington University, Campus Box 1169, St. Louis, MO 63130
16-33ACCURATE ICE THICKNESS ESTIMATES FROM VOLATILE CONTENTS OF SUBGLACIAL GLASSES FROM NORTHERN BRITISH COLUMBIA, CANADA: CAMERON, Barry I.1, WRIGHT, Michael1, SKILLING, Ian P.2, HUNGERFORD, Jefferson D.G.2, and EDWARDS, Ben3, (1) Geosciences, University of Wisconsin-Milwaukee, P.O. Box 413, Milwaukee, WI 53201, bcameron@uwm.edu, (2) Geology and Planetary Science, University of Pittsburgh, 200 SRCC Building, Pittsburgh, PA 15260, (3) Department of Geology, Dickinson College, 28 N. College Street, Carlisle, PA 17013
16-44EXPERIMENTAL CONSTRAINTS ON THE PROTOLITH CONTRIBUTIONS TO THE GRANITOIDS OF THE SIERRA NEVADA BATHOLITH, CALIFORNIA: WOLF, Michael B., Geology Dept, Augustana College, Rock Island, IL 61201, michaelwolf@augustana.edu
16-55STABILITY OF MELT-RICH CHANNELS IN EARTH'S MANTLE : HIGH PRESSURE AND TEMPERATURE EXPERIMENTS ON OLIVINE, CHROMITE AND MORB: RODZINYAK, Kristyn J.1, KING, Daniel S.2, ZIMMERMAN, Mark2, and KOHLSTEDT, David2, (1) Geology Department, Cornell College, Mt. Vernon, IA 52314, k-rodzinyak@cornellcollege.edu, (2) Department of Geology and Geophysics, University of Minnesota, 310 Pilsbury Dr. SE, Minneapolis, MN 55455
16-66A RE-OS INVESTIGATION OF MONOGENETIC BASALT VOLCANISM IN SE OREGON: HINTERBERGER, Thomas W. Jr and HART, William K., Department of Geology, Miami University, 114 Shideler Hall, Oxford, OH 45056, hintertw@muohio.edu
16-77RE-OS ISOTOPE SYSTEMATICS IN THE SIERRA DEL CHICHINAUTZIN VOLCANIC FIELD, TRANS-MEXICAN VOLCANIC BELT: COSKY, Brian, Geology, Miami University, Shideler Hall, Oxford, OH 45056, coskybw@muohio.edu and WIDOM, Elisabeth, Miami Univ, Shideler Hall, Oxford, OH 45056
16-88ESTIMATING CRYSTAL SHAPE TO ESTIMATE PLAGIOCLASE WEATHERING RATES IN NATURALLY WEATHERED BASALT FROM HAWAI'I: LOSIAK, Anna and VELBEL, Michael A., Department of Geological Sciences, Michigan State University, 206 Natural Science Building, East Lansing, MI 48824-1115, losiakan@msu.edu
16-99THE BUDGET OF POTASSIUM IN THE CRUST-MANTLE DYNAMIC ENVIRONMENT: LAW, Eric, Geology, Muskingum College, 163 Stormont St, New Concord, OH 43762, ericlaw@muskingum.edu

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