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GSA Annual Meeting in Phoenix, Arizona, USA - 2019

Session No. 184
Tuesday, 24 September 2019: 9:00 AM-6:30 PM
Hall AB, North Building (Phoenix Convention Center)

T35. Subduction Zone Magmatism from Source to Eruption, in the Lab and in the Field: In Honor of Christy Till, GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division Early Career Awardee (Posters)

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

Authors will be present from 4:30 to 6:30 PM.

 

Paper #
Booth #
184-1
56
THE ROLE OF SCAPOLITE IN RECORDING THE VOLATILE CYCLE OF THE LOWER ARC CRUST
WALES, Erin M. and SCHWARTZ, Joshua J., Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St., Northridge, CA 91330
184-2
57
CHARACTERIZING LAYERED GABBRO WITHIN THE ENGELS DEPOSIT AT THE LIGHTS CREEK STOCK, PLUMAS COUNTY, CALIFORNIA
VELAZQUEZ, Mario G., Geological and Environmental Science, California State University Chico, 400 W. First Street, Chico, CA 95929; Department of Geological and Environmental Science, CSU Chico, 400 W 1st Street, Chico, CA 95929 and AIRD, Hannah M., Department of Geological and Environmental Science, CSU Chico, 400 W 1st Street, Chico, CA 95929
184-3
58
PETROLOGICAL INSIGHT INTO THE INITIATION OF VOLCANIC ERUPTIONS AT SUBDUCTION ZONE VOLCANOES
KENT, Adam J.R., College of Earth, Ocean, and Atmospheric, Sciences, Oregon State University, Corvallis, OR 97331, TILL, Christy B., School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287 and COOPER, Kari M., Earth and Planetary Sciences, UC Davis, 1 Shields Ave, Davis, CA 95616
184-4
59
DECOMPRESSION RATES VIA GEOSPEEDOMETRY OF PRIMITIVE MAGNESIAN ANDESITE AT MT. SHASTA, CALIFORNIA
PHILLIPS, Mitchell, School of Earth and Space Exploration, Arizona State University, 781 S Terrace Rd, Tempe, AZ 85287 and TILL, Christy B., School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287
184-5
60
EVALUATING SUBDUCTION CONTRIBUTIONS TO THE SOUTHERN CASCADE ARC: INSIGHTS FROM THE GEOCHEMISTRY OF MAFIC ARC LAVAS AND GORDA PLATE SEDIMENTS
SHAFFER, Jamie, Department of Geological Sciences, New Mexico State University, Dept. Geological Sciences/MSC 3AB New Mexico State University, P.O. Box 30001, Las Cruces, NM 88003, JOHNSON, Emily R., Department of Geological Sciences, New Mexico State University, Las Cruces, NM 88003, COLE, Meredith A., Department of Geology, University at Buffalo, Buffalo, NY 14260, RAMOS, Frank C., Department of Geological Sciences, New Mexico State University, PO Box 30001, MSC 3AB, Las Cruces, NM 88003, BINDEMAN, Ilya, College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, CEOAS Admin 104, Corvallis OR, OR 97331 and CALVERT, Andrew T., US Geological Survey, 345 Middlefield Rd, MS-937, Menlo Park, CA 94025
184-6
61
TESTING THE "MASH" HYPOTHESIS: AN INVESTIGATION OF MAGMA CHAMBER GEOMETRY ANDINTERCONNECTIVITY IN THE LOWER CRUST OF A CONTINENTAL ARC, FIORDLAND, NEW ZEALAND
CARTY, Kendra, Dept. of Geological Sciences, California State University at Northridge, Northridge, CA 91330, SCHWARTZ, Joshua J., Department of Geological Sciences, California State University, Northridge, 18111 Nordhoff Street, Northridge, CA 91330 and BARNES, Calvin G., Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053
184-7
62
MG DIFFUSION IN ALKALI FELDSPAR; APPLICATIONS FOR GEOSPEEDOMETRY IN MAGMATIC SYSTEMS
SHAMLOO, Hannah I. and TILL, Christy B., School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287
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