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


Session ID#: 10865

Session Description:
We welcome submissions utilizing geochemical proxies, such as minor and trace elements (e.g., Mn, V, Cr, Mo, I, REEs) and/or isotopic techniques (e.g., C, O, S, Cr, Mo, U), as well as modeling approach to investigate atmospheric and seawater redox evolution as revealed by the sedimentary records over all geologic time scales. Contributions addressing issues related to proxy interpretation, such as the effects of diagenesis in modern and geological records, constraints on mass and isotopic composition of fluxes to and from the ocean, and isotopic or elemental fractionation during coevolution of the biosphere, are also invited.
Primary Convener:  Xiao-Ming Liu, Carnegie Inst of Washington, washington DC, DC, United States
Conveners:  Timothy Lyons, University of California Riverside, Earth and Planetary Sciences, 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, Department of Earth and Planetary Sciences, Riverside, United States
OSPA Liaison:  Xiao-Ming Liu, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States

Abstracts Submitted to this Session:

Robert Frei, University of Copenhagen, Geoscience and Natural Resource Management, København K, Denmark, Sean Crowe, University of British Columbia, Department of Microbiology and Immunology, Vancouver, BC, Canada, Michael Bau, Jacobs University, Department of Physics and Earth Science, Bremen, Germany, Ali Polat, University of Windsor, Windsor, ON, Canada, David A Fowle, Kansas State University, Manhattan, KS, United States and Lasse N. Døssing, University of Copenhagen, Copenhagen, Denmark
Zunli Lu, Syracuse University, Department of Earth and Environmental Sciences, Syracuse, NY, United States, Xiaoli Zhou, Syracuse University, Syracuse, NY, United States, Thomas J Algeo, University of Cincinnati Main Campus, Cincinnati, OH, United States, Matthew Saltzman, The Ohio State University, School of Earth Sciences, Columbus, United States, Ellen Thomas, Wesleyan University, Middletown, United States, Hugh C Jenkyns, University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, Rosalind E M Rickaby, University of Oxford, Earth Sciences, Oxford, United Kingdom, Michael T Whalen, University of Alaska Fairbanks, Department of Geology and Geophysics, Fairbanks, AK, United States, Kristina Gutchess, PhD, Yale University, the School of the Environment, New Haven, United States, Dalton Shane Hardisty, University of California Riverside, Riverside, CA, United States and Timothy Lyons, University of California Riverside, Earth and Planetary Sciences, Riverside, CA, United States
Eva Stüeken, University of Washington Seattle Campus, Seattle, WA, United States
Jeremy D Owens, Florida State University, Earth Ocean and Atmospheric Sciences, Tallahassee, FL, United States, Sune Nielsen, Woods Hole Oceanographic Institution, Department of Geology and Geophysics, Woods Hole, United States, Chadlin M Ostrander, Arizona State University, School of Earth and Space Exploration, Tempe, 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
C. Brenhin Keller, Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, Blair Schoene, Princeton University, Department of Geosciences, Princeton, NJ, United States and David T Johnston, Harvard University, Earth and Planetary Sciences, Cambridge, United States
Guillaume Paris, Caltech, Pasadena, CA, United States, Woodward W Fischer, Caltech, Division of Geological and Planetary Sciences, Pasadena, United States, Alex L Sessions, California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, CA, United States and Jess F Adkins, California Institute of Technology, Pasadena, CA, United States
Terry Tang1, Noah Planavsky2, Jeremy D Owens3,4, Gordon D Love5, Timothy Lyons6, Larry C Peterson7, Andrew H Knoll8, Christopher L Dupont9, Christopher T. Reinhard10 and Alex Zumberge5, (1)Yale University, New Haven, CT, United States, (2)Yale University, Department of Earth and Planetary Sciences, New Haven, CT, United States, (3)Florida State University, Earth Ocean and Atmospheric Sciences, Tallahassee, FL, United States, (4)Florida State University, Tellahassee, FL, United States, (5)University of California Riverside, Riverside, CA, United States, (6)University of California Riverside, Earth and Planetary Sciences, Riverside, CA, United States, (7)University of Miami, Miami, FL, United States, (8)Harvard University, Department of Organismic and Evolutionary Biology, Cambridge, MA, United States, (9)J. Craig Venter Institute, La Jolla, CA, United States, (10)Georgia Institute of Technology, School of Earth and Atmospheric Sciences, Atlanta, United States
Chao Li1, Meng Cheng1, Lian Zhou1, Thomas J Algeo2, Cheng-Sheng Jin1, Li-Dan Lei1, Lian-Jun Feng3 and Shao-Yong Jiang1,4, (1)China University of Geosciences Wuhan, Wuhan, China, (2)University of Cincinnati Main Campus, Cincinnati, OH, United States, (3)Institute of Geology and Geophysics, Beijing, China, (4)Nanjing University, Department of Earth Sciences, Nanjing, China