Cordilleran Section - 113th Annual Meeting - 2017

Session No. 28
Wednesday, 24 May 2017: 8:30 AM-5:00 PM
Room 323A/B/C (Hawai‘i Convention Center)

T1. Cordilleran Magmatic Forensics—Insights from the Igneous, Metamorphic, and Sedimentary Record (Posters)

Authors will be present from 8:30 to 10 AM.

 

Paper #
Booth #
24
HF ISOTOPIC RECORD OF MAGMATIC SECULAR VARIATION IN THE CORDILLERAN CONTINENTAL ARC IN SOUTHERN CALIFORNIA
WOODEN, J.L., U.S Geological Survey, Menlo Park, CA 94025, BARTH, Andrew P., Earth Sciences, Indiana University-Purdue University, 723 West Michigan Street, Indianapolis, IN 46202, MUELLER, Paul A., Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, MILLER, David M., U.S. Geological Survey, 345 Middlefield Road, MS 973, Menlo Park, CA 94025 and HOWARD, Keith A., U.S. Geological Survey, 345 Middlefield Rd, Menlo Park, CA 94025, jwooden@usgs.gov, jwooden@usgs.gov
25
DOUBLE DATING AND OXYGEN ISOTOPE ANALYSIS OF SILICIC LAVAS AND IGNIMBRITES FROM THE SIERRA MADRE OCCIDENTAL LARGE IGNEOUS PROVINCE (MEXICO): INSIGHTS INTO THE SOURCES AND TIMESCALES OF MAGMA GENERATION IN AN ARC FLARE-UP
PACK, Brenda, Department of Geological Sciences, California State University, Bakersfield, 9001 Stockdale Highway, Bakersfield, CA 93311-1022, ANDREWS, Graham D.M., Department of Geology and Geography, West Virginia University, Brooks Hall, 98 Beechurst Ave, Morgantown, WV 26506, BROWN, Sarah R., National Energy Technology Lab, 3610 Collins Ferry Road, Morgantown, WV 26505, HAMES, Willis E., Department of Geosciences, Auburn University, 210 Petrie Hall, Auburn, AL 36849, MORENO, N., Department of Geological Sciences, California State University Bakersfield, 9001 Stockdale Hwy, Bakersfield, CA 93311 and DAVILA-HARRIS, Pablo, División de Geociencias Aplicadas, Instituto Potosino de Investigacion Cientifica y Technologica, Camino a la Presa San Jose 2055, San Luis Potosi, SLP, 78216, Mexico, pack.brenda1012@gmail.com, pack.brenda1012@gmail.com
26
GEOLOGICAL AND GEOCHEMICAL CONSTRAINTS ON OLIGO-MIOCENE HYPABYSSAL INTRUSIVE BODIES FROM THE WRANGELL ARC, ALASKA
WEBER, Maridee A.1, BRUESEKE, Matthew E.1, BENOWITZ, Jeff2, TROP, Jeffrey M.3, BERKELHAMMER, Samuel E.1, DAVIS, Kailyn N.4, LAYER, Paul W.2, MORTER, Bethany K.1 and MERTZMAN, Stanley A.5, (1)Department of Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506, (2)Geophysical Institute and Geochronology Laboratory, University of Alaska Fairbanks, Fairbanks, AK 99775, (3)Geology and Environmental Geosciences, Bucknell University, 1 Dent Drive, Lewisburg, PA 17837, (4)Geophysical Institute, University of Alaska Fairbanks, Fairbanks, AK 99775, (5)Earth and Environment, Franklin and Marshall College, P.O. Box 3003, Lancaster, PA 17604-3003, marideeweber@ksu.edu, marideeweber@ksu.edu
27
RECONSTRUCTING THE WESTERN IDAHO SHEAR ZONE: A GEOCHRONOLOGY FRAMEWORK
PATZKE, Mollie1, JOHNSON, Jah Isaac1, TREMAIN, Thomas1, SURPLESS, Kathleen D.1, TIKOFF, Basil2, WANG, Da3 and VERVOORT, Jeff D.3, (1)Geosciences, Trinity University, One Trinity Place, San Antonio, TX 78212, (2)Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, (3)School of the Environment, Washington State University, Pullman, WA 99164, mpatzke@trinity.edu, mpatzke@trinity.edu
28
NEW 40AR/39AR AGES FROM THE CEROCAHUI BASIN REGION OF THE NORTHERN SIERRA MADRE OCCIDENTAL, CHIHUAHUA, MEXICO: IMPLICATIONS FOR IGNIMBRITE CORRELATION AND THE TIMING OF SYNEXTENSIONAL DEPOSITION
MURRAY, Bryan P., Department of Geological Sciences, California State Polytechnic University, Pomona, 3801 W. Temple Avenue, Pomona, CA 91768, HAMES, Willis E., Department of Geology and Geography, Auburn University, 117 Petrie Hall, Geology, Auburn, AL 36849, ANDREWS, Graham D.M., Department of Geology and Geography, West Virginia University, Brooks Hall, 98 Beechurst Ave, Morgantown, WV 26506 and BUSBY, Cathy J., Department of Earth and Planetary Sciences, University of California, Davis, One Shields Ave., Davis, CA 95616, bpmurray@cpp.edu, bpmurray@cpp.edu
Handouts
  • Murray_GSA_Cord_2017_SMO copy.pdf (44.4 MB)
  • 29
    GEOCHEMISTRY, U-PB AGES, AND HF ISOTOPES OF THE MT. DRAPER AND MT. STAMY PLUTONS, NUNATAK FJORD, ALASKA: IMPLICATIONS FOR THE SANAK-BARANOF PLUTONIC BELT
    ARNTSON, Erin, Department of Geology, Carleton College, 300 N College St, Northfield, MN 55057, OLSON, Haley, Department of Geology, Carleton College, One North College St, Northfield, MN 55057, DAVIDSON, Cameron, Department of Geology, Carleton College, 1 N College St, Northfield, MN 55057 and GARVER, John I., Geology, Union College, 807 Union Street, Schenectady, NY 12308, arntsone@carleton.edu, arntsone@carleton.edu
    30
    DEVELOPING A TEPHRA DATABASE FOR IODP SITES U1417 & U1418: LATE MIOCENE TO PRESENT EVOLUTION OF ERUPTIVE VOLCANISM ALONG THE GULF OF ALASKA
    BENOWITZ, Jeff, Geophysical Institute and Geochronology Laboratory, University of Alaska Fairbanks, Fairbanks, AK 99775 and ADDISON, Jason, U.S. Geological Survey, 345 Middlefield Road, MS 910, Menlo Park, WA 94025, jbenowitz@alaska.edu, jbenowitz@alaska.edu
    31
    OLIVINE-PLAGIOCLASE-PYROXENE CUMULATES ASSOCIATED WITH THE HORNBLENDE-RICH SUMMIT GABBRO: EARLY STAGES OF DIFFERENTIATION WITHIN THE LATE JURASSIC SIERRA NEVADA ARC
    DUCCINI, Kalie M., Department of Geological Sciences, California State University, Fullerton, 800 N. State College Blvd., Fullerton, CA 92831, kduccini@fullerton.edu, kduccini@fullerton.edu
    See more of: Technical Sessions