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GSA Annual Meeting in Denver, Colorado, USA - 2016

Session No. 238
Tuesday, 27 September 2016: 9:00 AM-6:30 PM
Exhibit Hall E/F (Colorado Convention Center)

T33. Beyond EARTHTIME: Accuracy and a Multi-Chronometer Time Scale (Posters)

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division
Authors will be present from 4:30 to 6:30 PM.
238-1
95
TRACKING MAGMA EVOLUTION WITHIN THE YELLOWSTONE VOLCANIC FIELD USING INTEGRATED 40AR/39AR DATING AND ZIRCON GEOCHEMISTRY
RIVERA, Tiffany A., Westminster College, 1840 S 1300 E, Salt Lake City, UT 84105, SCHMITZ, Mark D., Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725-1535 and JICHA, Brian R., Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, tiffanyarivera@gmail.com
238-2
96
40AR/39AR ANALYSES OF QUATERNARY SAMPLES AND SANIDINE STANDARDS WITH A SMALL VOLUME, SINGLE-COLLECTOR SECTOR MASS SPECTROMETER IN THE ANIMAL FACILITY
HAMES, Willis, Geosciences, Auburn University, Auburn, AL 36849, hameswe@auburn.edu
238-3
97
SUB-NANOGRAM NEODYMIUM ISOTOPE MEASUREMENTS ON A NEW ISOTOPX PHOENIX TIMS USING 10^11 AND 10^12 OHM RESISTORS
TAPPA, Michael J.1, BAXTER, Ethan F.1, MANEIRO, Kathryn A.2 and GUEST, Robert E.3, (1)Department of Earth and Environmental Sciences, Boston College, 140 Commonwealth Ave, Chestnut Hill, MA 02467, (2)Department of Earth and Environmental Sciences, Boston College, 140 Commonwealth Ave, Chestnut Hill, MA 02467; Earth and Environment, Boston University, 685 Commonwealth Avenue, Boston, MA 02215, (3)Isotopx Ltd., Millbrook Ct, Midpoint 18, Middlewich, Cheshire, CW10 0GE, United Kingdom, tappa@bc.edu
238-4
98
INTERCALIBRATION OF 40AR/39AR MINERAL STANDARDS WITH BODIE HILLS SANIDINE
FLECK, Robert J., U. S. Geological Survey, 345 Middlefield Road, MS 937, Menlo Park, CA 94025 and CALVERT, Andrew T., US Geological Survey, 345 Middlefield Rd, MS-937, Menlo Park, CA 94025, fleck@usgs.gov
238-5
99
HIGH-PRECISION 40AR/39AR GEOCHRONOLOGY FOR DATING YOUNG VOLCANIC SYSTEMS LESS THAN 75 KA USING AN ARGUS VI MULTI-COLLECTOR MASS SPECTROMETER
MIGGINS, Daniel P., College of Ocean and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331-5503, KOPPERS, Anthony, College of Oceanic & Atmospheric Sciences, Oregon State University, Corvallis, OR 97331-5503 and PAN, Bo, China Earthquake Administration, Institute of Geology, Huanyanli No A01, Chaoyang District, Beijing, 100029, China, dmiggins@coas.oregonstate.edu
238-7
101
ARAR — SOFTWARE TO ACCOUNT FOR DISCREPANCIES BETWEEN K/AR AND 40AR/39AR DATASETS PUBLISHED WITH DIFFERENT DECAY, ISOTOPIC, AND MONITOR-AGE PARAMETERS
MERCER, C.M. and HODGES, K.V., School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, Cameron.M.Mercer@asu.edu
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