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

Session No. 343
Wednesday, 22 October 2014: 1:00 PM-5:00 PM
306 (Vancouver Convention Centre-West)

T216. Cenozoic Magmatism and Volcanism in the North American Cordillera

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Ben Edwards, J. Kelly Russell and Graham D.M. Andrews, Advocates
Paper #
Start Time
343-1
1:00 PM
TECTONIC CONTROLS ON CENOZOIC VOLCANISM, WESTERN U.S. AND MEXICO: AN OVERVIEW
BUSBY, Cathy J., Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106-9630 and PUTIRKA, Keith, Department of Earth and Environmental Sciences, California State University - Fresno, 2345 E. San Ramon Ave, MS/MH24, Fresno, CA 93720
343-2
1:15 PM
NEOGENE BASALTIC VOLCANISM AND MANTLE EVOLUTION IN THE IDAHO-OREGON-NEVADA REGION: IMPLICATIONS FOR NORTHWESTERN USA TECTONOMAGMATIC DEVELOPMENT
HART, William K.1, BRUESEKE, Matthew E.2 and BRUDZINSKI, Michael R.1, (1)Department of Geology & Environmental Earth Science, Miami University, 114 Shideler Hall, Oxford, OH 45056, (2)Department of Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506
343-3
1:30 PM
LITHOSPHERIC MANTLE AND CENOZOIC MAGMATISM IN THE SOUTHERN ROCKY MOUNTAINS
FARMER, G. Lang, Dept. of Geological Sciences and CIRES, Univ. of Colorado, Campus Box 399, Boulder, CO 80309-0399
343-4
1:45 PM
IDENTIFYING VENT LOCATION AND ERUPTIVE BEHAVIOR AT THE SPROUL CRATER, SAN FRANCISCO VOLCANIC FIELD REU
HO, Kelly T., Department of Earth Sciences, University of Arkansas at Little Rock, 2801 S University Ave, FH 309, Little Rock, AR 72204, RIGGS, Nancy R., Geology, School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011-4099 and SOMMER, Koby, Environmental Science, Sitting Bull College, 805 1ST AVE E, Mobridge, SD 57601
343-5
2:00 PM
CHEMICAL HYBRIDIZATION OF MAFIC ENCLAVES WITHIN THE SHANNON FALLS PLUTON, BRITISH COLUMBIA, CANADA
ACOSTA, Marisa D., Geology, Western Washington University, 516 High St, Bellingham, WA 98225 and STELLING, Pete, Western Washington University, 516 High St, Bellingham, WA 98225
343-6
2:15 PM
THE SIERRA MADRE OCCIDENTAL: SYN-EXTENSIONAL MAGMATISM AND CRUSTAL MELTING RELATED TO OPENING OF THE GULF OF CALIFORNIA
FERRARI, Luca1, BRYAN, Scott2, OROZCO, Maria Teresa1 and LOPEZ MARTINEZ, Margarita3, (1)Centro de Geociencias, Universidad Nacional Autonoma de Mexico, Campus Juriquilla, Blvd. Juriquilla 3001, Queretaro, 76230, Mexico, (2)Earth, Environmental and Biological Sciences, Queensland University of Technology, GPO Box 2434, Brisbane, 4001, Australia, (3)Centro de Investigaciones Cientificas y Educacion Superior de Ensenada, Km. 107 Carrertera Tijuana-Ensenada, Ensenada, Baja California Norte, Mexico
 
2:30 PM
Break
343-7
3:00 PM
GEOCHEMICAL CONSEQUENCES OF ARC TERMINATION: A PERSPECTIVE FROM THE NORTHERN CASCADE ARC
MULLEN, Emily K.1, WEIS, Dominique1 and MCCALLUM, I. Stewart2, (1)Earth, Ocean and Atmospheric Sciences, University of British Columbia, Pacific Centre for Isotopic and Geochemical Research, 2020-2207 Main Mall, Vancouver, BC V6T 1Z4, Canada, (2)Earth and Space Sciences, University of Washington, Box 351310, Seattle, WA 98195
343-8
3:15 PM
PRELUDE TO A SUPERVOLCANO: REU INVESTIGATIONS IN THE MIOCENE VOLCANIC FIELD OF THE SOUTHERN BLACK MOUNTAINS, ARIZONA
CLAIBORNE, Lily L.1, MCDOWELL, Susanne M.2, MILLER, Calvin F.3, LANG, N.P.4, FERGUSON, Charles A.5, CRIBB, J. Warner6 and COVEY, Aaron K.1, (1)Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (2)Department of Geology, Hanover College, Hanover, IN 47243, (3)Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (4)Department of Geology, Mercyhurst University, Erie, PA 16546, (5)Arizona Geological Survey, PO Box 210184, Tucson, AZ 85721, (6)Geosciences, Middle Tennessee State Univ, Murfreesboro, TN 37132
343-9
3:30 PM
PLUME-TRIGGERED DELAMINATION AND THE EARLIEST LOW δ18O CALDERA-FORMING ERUPTIONS OF THE YELLOWSTONE PLUME: IMPLICATIONS FOR LARGE 30–40 MA OREGON CALDERAS
SELIGMAN, Angela Nicole, University of Oregon, 1272 University of Oregon, Eugene, OR 97403, BINDEMAN, Ilya N., Geological Sciences, 1272 University of Oregon, Eugene, OR 97403, MCCLAUGHRY, Jason D., Oregon Department of Geology and Mineral Industries, 1995 3rd Street, Suite 130, Baker City, OR 97814, STERN, Richard A., Canadian Centre for Isotopic Microanalysis, University of Alberta, 1-26 Earth Sciences Building, University of Alberta, Edmonton, AB T6G 2E3, Canada and FISHER, Christopher, School of the Environment, Washington State University, Pullman, WA 99164
343-10
3:45 PM
LONGEVITY OF THE MESA FALLS TUFF MAGMA SYSTEM RECORDED BY ZIRCON PETROCHRONOLOGY AND SANIDINE 40AR/39AR DATES
RIVERA, Tiffany A.1, SCHMITZ, Mark D.2, CROWLEY, James L.2 and JICHA, Brian R.3, (1)Isotope Geology Lab, Boise State University, 1910 University Dr, Boise, ID 83725, (2)Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725-1535, (3)Department of Geoscience, University of Wisconsin-Madison, Madison, WI 53706
343-11
4:00 PM
40AR/39AR AND U-PB AGES OF SILICIC IGNIMBRITES, CALDERAS, AND GRANITIC PLUTONS, SOUTHERN STILLWATER RANGE AND CLAN ALPINE MOUNTAINS, NEVADA: LINKAGES BETWEEN VOLCANIC AND PLUTONIC ROCKS
JOHN, David A., U.S. Geological Survey, Menlo Park, CA 94025, HENRY, Christopher D., Nevada Bureau of Mines and Geology, University of Nevada, Reno, NV 89557, COLGAN, Joseph P., U.S. Geological Survey, Denver Federal Center, Lakewood, CO 80225 and WATTS, Kathryn E., U.S. Geological Survey, 345 Middlefield Rd. MS 973, Menlo Park, CA 94025
343-12
4:15 PM
MAGMATIC ENRICHMENT OF ENERGY-CRITICAL ELEMENTS LI, GA, AND REE IN RHYOLITES OF MCDERMITT VOLCANIC FIELD, HIGH ROCK CALDERA COMPLEX, AND BUFF PEAK IDENTIFIED BY IN SITU SHRIMP-RG ANALYSIS OF MELT INCLUSIONS IN QUARTZ
BENSON, T.R.1, MAHOOD, Gail A.2 and COBLE, Matthew A.1, (1)Department of Geological Sciences, Stanford University, Stanford, CA 94305, (2)Department of Geological and Environmental Sciences, Stanford University, Stanford, CA 94305
343-13
4:30 PM
MIDDLE MIOCENE HIGH-MAGNESIUM ANDESITE AND HIGH-SILICA ADAKITE IN THE JACUMBA VOLCANICS AND ALVERSON FORMATION OF SAN DIEGO AND IMPERIAL COUNTIES, CALIFORNIA
KIMBROUGH, David L., Geological Sciences, San Diego State University, San Diego, CA 92182-1020 and CAMP, Victor E., Geological Sciences, San Diego State Univ, 5500 Campanile Dr, San Diego, CA 92182-1020
343-14
4:45 PM
THE INFLUENCE OF SLAB, RIDGE AND MANTLE ON LATE CENOZOIC ARC, ADAKITE AND INTRAPLATE MAGMATISM IN THE CANADIAN CORDILLERA
THORKELSON, Derek, MADSEN, Julianne K. and PELLETT, Christa, Earth Sciences, Simon Fraser University, Burnaby, BC V5A 1S6, Canada
See more of: Technical Sessions
<< Previous Session | Next Session >>