PP33E
New Insights on Geochemical Cycles toward Redox Proxy Development and Application to the Ancient Ocean and Atmosphere II

Wednesday, 16 December 2015: 13:40-15:40
2010 (Moscone West)
Primary Conveners:  Xiao-Ming Liu, Carnegie Inst of Washington, washington DC, DC, United States
Conveners:  Timothy Lyons, University of California-Riverside, Riverside, CA, United States and Dalton Shane Hardisty, University of California-Riverside, Riverside, CA, United States
Chairs:  Xiao-Ming Liu, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States and Timothy W Lyons, University of California Riverside, Riverside, CA, United States
OSPA Liaisons:  Xiao-Ming Liu, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States
13:40
PP33E-01
Oxidative Weathering of Earth’s Surface 3.7 Billion Years ago? - A Chromium Isotope Perspective  (58326)
Robert Frei1, Sean Crowe2, Michael Bau3, Ali Polat4, David A Fowle5 and Lasse N. Døssing1, (1)University of Copenhagen, Copenhagen, Denmark, (2)University of British Columbia, Vancouver, BC, Canada, (3)Jacobs University, Department of Physics and Earth Science, Bremen, Germany, (4)University of Windsor, Windsor, ON, Canada, (5)Kansas State University, Manhattan, KS, United States
13:55
PP33E-02
A Phanerozoic I/Ca compilation: potential links to ocean oxygenation, carbon cycle and bio-diversification (Invited) (62549)
Zunli Lu1, Xiaoli Zhou1, Thomas J Algeo2, Matthew Saltzman3, Ellen Thomas4, Hugh C Jenkyns5, Rosalind E M Rickaby5, Michael T Whalen6, Kristina M Gutchess1, Dalton Shane Hardisty7 and Timothy Lyons8, (1)Syracuse University, Syracuse, NY, United States, (2)University of Cincinnati Main Campus, Cincinnati, OH, United States, (3)Ohio State University Main Campus, School of Earth Sciences, Columbus, OH, United States, (4)Yale University, New Haven, CT, United States, (5)University of Oxford, Oxford, United Kingdom, (6)University of Alaska Fairbanks, Anchorage, AK, United States, (7)University of California Riverside, Riverside, CA, United States, (8)University of California-Riverside, Riverside, CA, United States
14:10
PP33E-03
Assessing the Utility of Selenium Isotopes as a Deep-Time Redox Proxy (70952)
Eva Stüeken, University of Washington Seattle Campus, Seattle, WA, United States
14:25
PP33E-04
Development and Applications of Thallium isotopes: a new proxy tracking the extent of manganese oxide burial (Invited) (76079)
Jeremy D Owens, Florida State University, Earth, Ocean and Atmospheric Science, Tallahassee, FL, United States, Sune Nielsen, Woods Hole Oceanographic Institution, Woods Hole, MA, United States, Chadlin Ostrander, Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States, Larry C Peterson, University of Miami, Miami, FL, United States and Ariel D Anbar, Arizona State University, Department of Chemistry, Tempe, AZ, United States
14:40
PP33E-05
A Global Record of Surface Earth Oxygenation from Sedimentary V/Sc (82368)
C. Brenhin Keller, Princeton University, Princeton, NJ, United States
14:55
PP33E-06
Exploring Archean seawater sulfate via triple S isotopes in carbonate associated sulfate. (84368)
Guillaume Paris1, Woodward W Fischer1, Alex L Sessions2 and Jess F Adkins2, (1)Caltech, Pasadena, CA, United States, (2)California Institute of Technology, Pasadena, CA, United States
15:10
PP33E-07
Tracking Eukaryotic Production and Burial Through Time with Zinc Isotopes (85499)
Terry Yuan Sheng Tang, Yale University, New Haven, CT, United States
15:25
PP33E-08
Primary Ediacaran Ooid Formation Texture Changes as an Indicator of Shifts in Local Shallow-Sea Chemistry: Exploring Diagenetic Effects on Preservation of Carbonate Associated Nitrate in the Johnnie Formation, Death Valley, California (86165)
Dane Andrew Zielinski, Pomona College, Claremont, CA, United States
 
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