GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 106
Monday, 23 October 2017: 8:00 AM-12:00 PM
Skagit 2 (The Conference Center)

T149. Celebrating Dr. John W. Valley's Contributions to Isotope Geochemistry and Beyond, from the Hadean to the Holocene I

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Planetary Geology Division; Mineralogical Society of America; Geochemical Society; Microanalysis Society; GSA Sedimentary Geology Division
Aaron J. Cavosie, Jade Star Lackey and William H. Peck, Advocates
 
8:00 AM
Introductory Remarks
8:05 AM
THE CAREER WISDOM OF JWV: BE INNOVATIVE, BE CAREFUL, BE PRODUCTIVE, BE HAPPY (Invited Presentation)
MORA, Claudia I., Earth and Environmental Sciences, Los Alamos National Laboratory, Los Alamos, NM 87544, cmora@lanl.gov
8:25 AM
EMPLACEMENT AND METAMORPHISM OF THE MARCY ANORTHOSITE: NEW CONSTRAINTS FROM GEOCHRONOLOGY AND OXYGEN ISOTOPES
PECK, William H.1, SELLECK, Bruce W.1, VALLEY, John W.2, SPICUZZA, Michael J.2 and TAYLOR, Alexander T.1, (1)Department of Geology, Colgate University, Hamilton, NY 13346, (2)Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St., Madison, WI 53706, wpeck@colgate.edu
8:40 AM
PARTITIONING OF STRONTIUM ISOTOPES IN FELDSPARS FROM A PROTEROZOIC SYENITIC MAGMA
MORSE, Stearns A., Geosciences, University of Massachusetts, 611 North Pleasant St, Amherst, MA 01003-9297, HART, S.R., Woods Hole Oceanographic Institution, Woods Hole, MA, JERCINOVIC, Michael J., Department of Geosciences, Univ of Massachusetts, Amherst, MA 01003, HAMILTON, Michael A., Jack Satterly Geochronology Lab - Dept. of Earth Sciences, University of Toronto, Toronto, ON M5S 3B1 and BRADY, John B., Department of Geosciences, Smith College, Northampton, MA 01063, tm@geo.umass.edu
8:55 AM
RECYCLED AND REUSED OR HOT AND BOTHERED? EXPLORING THE EXTREME ZIRCON FERTILITY OF GRENVILLE (1.2 – 1.0 GA) GRANITES
SAMSON, Scott D., Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244 and MOECHER, David P., Earth and Environmental Sciences, University of Kentucky, 101 Slone Bldg, Lexington, KY 40506, sdsamson@syr.edu
9:10 AM
TESTING THE “HOT GRANITE” HYPOTHESIS FOR HIGH-ZR GRENVILLE GRANITES FROM EASTERN LAURENTIA USING ZIRCON THERMOMETERS
MOECHER, David P., Earth and Environmental Sciences, University of Kentucky, 101 Slone Bldg, Lexington, KY 40506, BURK, Samantha R., Earth and Environmental Sciences, University of Kentucky, 101 Slone Bldg, 121 Washington St, Lexington, KY 40506 and SAMSON, Scott D., Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, moker@uky.edu
9:25 AM
OXYGEN ISOTOPE MAPPING REVEALS A CRUSTAL-SCALE STRUCTURE WITHIN THE MEDIAN BATHOLITH, FIORDLAND, NEW ZEALAND
ANDICO, S.1, SCHWARTZ, Joshua J.1, TULLOCH, Andy2, TURNBULL, Rose3, KLEPEIS, Keith4, MIRANDA, Elena A.1, KITAJIMA, Kouki5 and RINGWOOD, M.F.1, (1)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St., Northridge, CA 91330, (2)GNS Science, Private Bag 1930, Dunedin, 9054, New Zealand, (3)GNS Science, Dunedin Research Centre, Private Bag 1930, Dunedin, 9054, New Zealand, (4)Department of Geology, University of Vermont, Burlington, VT 05405, (5)WiscSIMS, Department of Geoscience, University of Wisconsin–Madison, 1215 W. Dayton St., Madison, WI 53706, solishia.andico.887@my.csun.edu
9:40 AM
MODERATE CARBONATE CRYSTALLIZATION TEMPERATURES ON THE LOUTRAKI FAULT, GREECE:  WHERE IS THE EVIDENCE FOR SHEAR HEATING?
PRICE, Jason B., Division of Geological and Planetary Sciences, California Institute of Technology, MC 100-23, Pasadena, CA 91125, CARDELLO, Giovanni L., Earth and Environmental Sciences, Université de Genève, 13 Rue des Maraîchers, Genève, 1205, Switzerland and EILER, John M., Division of Geology and Planetary Sciences, California Institute of Technology, MC 170-25, 1200 E. California Blvd, Pasadena, CA 91125, jboprice@gmail.com
 
9:55 AM
Break
10:10 AM
EVOLVING PERSPECTIVES ON THE THERMAL BUDGETS AND TIMESCALES OF CONTACT METAMORPHISM (Invited Presentation)
BOWMAN, John R., Department of Geology and Geophysics, University of Utah, 115 S 1460 E, Salt Lake City, UT 84112, STEARNS, Michael A., Geology and Geophysics, University of Utah, 135 S 1460 E, Salt Lake City, UT 84112-0111 and BARTLEY, John M., Department of Geology and Geophysics, Univ of Utah, 115 S. 1460 E, Rm 383 FASB, Salt Lake City, UT 84112, john.bowman@utah.edu
10:30 AM
U/TH-PB MONAZITE AGE CONSTRAINTS ON THE TIMING AND DURATION OF CONTACT METAMORPHISM IN THE ALTA, UTAH, CONTACT AUREOLE
BENO, Carl J., STEARNS, Michael A., BOWMAN, John R. and BARTLEY, John M., Department of Geology and Geophysics, University of Utah, 115 S 1460 E, Salt Lake City, UT 84112, carl.beno@utah.edu
10:45 AM
THE BEHAVIOUR OF MONAZITE AT HIGH TEMPERATURE AND HIGH STRESS IN THE LOWER CRUST
CLARK, Chris, Department of Applied Geology, Western Australian School of Mines, Curtin University, GPO Box U1987, Perth, 6845, Australia, REDDY, Steven, Geoscience Atom Probe Facility & Department of Applied Geology, Curtin University, Perth, WA6102, Australia, TAYLOR, Rich, Earth Sciences, Cambridge University, Cambridge and HAND, Martin, Centre for Tectonics, Resources & eXploration (TRaX), The University of Adelaide, North Terrace Campus, Adelaide, 5005, Australia, c.clark@curtin.edu.au
11:00 AM
STABLE O AND H ISOTOPE APPLICATIONS FOR SOURCING COMMERCIAL TALC AND UNDERSTANDING ENVIRONMENTS OF TALC FORMATION
BUZON, Marian E., Geosciences, University of West Georgia, Carrollton, GA 30118, GUNTER, Mickey E., Geological Sciences, University of Idaho, Moscow, ID 83844 and LARSON, Peter B., School of the Environment, Washington State University, Pullman, WA 99164-2812, mbuzon@westga.edu
11:15 AM
THE SOLUBILITY AND STRUCTURE OF AMORPHOUS CALCIUM CARBONATE(S) (ACC): TOWARD AN UNDERSTANDING OF CHEMICAL AND STRUCTURAL EVOLUTION DURING MINERALIZATION
MERGELSBERG, Sebastian T., ULRICH, Robert N., MICHEL, F. Marc and DOVE, Patricia M., Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, merges@vt.edu
11:30 AM
IN-SITU OXYGEN ISOTOPE STUDY OF TOURMALINE AND QUARTZ: INSIGHTS INTO THE PROGRADE TEMPERATURE HISTORY
DUTROW, Barbara L.1, MARGER, Katharina2, PUTLITZ, Benita2, HENRY, Darrell J.1, BAUMGARTNER, Lukas2, SIRON, Guillaume2 and BOUVIER, Anne-Sophie2, (1)Department of Geology and Geophysics, Louisiana State University, Baton Rouge, LA 70803, (2)Institute of Earth Sciences, University of Lausanne, Lausanne, CH-1015, Switzerland, dutrow@lsu.edu
11:45 AM
VALLEYITE: A NEW MAGNETIC MINERAL IN BASALTIC ROCKS
XU, Huifang1, LEE, Seungyeol2, XU, Hongwu3, JACOBS, Ryan4 and MORGAN, Dane4, (1)Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton street, Madison, WI 53706, (2)NASA Astrobiology Institute and Department of Geoscience, University of Wisconsin-Madison, Weeks Hall 1215 W Dayton St, Madison, WI 53706, (3)Los Alamos National Laboratory, Los Alamos, NM 87545, (4)Department of Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI 53706, hfxu@geology.wisc.edu
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