Chairs: Zhengrong Wang, Yale University, New Haven, CT, United States, Matthew S. Fantle, Pennsylvania State University Main Campus, University Park, PA, United States and John A Higgins, Princeton University, Princeton, NJ, United States
Primary Conveners: Zhengrong Wang, Yale University, Geology and Geophysics, New Haven, CT, United States
Co-conveners: Matthew S. Fantle, Penn State Univ, University Park, PA, United States and John A Higgins, Princeton University, Princeton, NJ, United States
OSPA Liaisons: Zhengrong Wang, Yale University, New Haven, CT, United States
Chromium isotope composition of reducing and anoxic sediments from the Peru Margin and Cariaco Basin
Bleuenn Gueguen1, Noah Planavsky2, Xiangli Wang1, Thomas J Algeo3, Larry C Peterson4 and Christopher T Reinhard5, (1)Yale University, New Haven, CT, United States, (2)Yale University, New Haven, United States, (3)University of Cincinnati Main Campus, Cincinnati, OH, United States, (4)Univ Miami, Miami, FL, United States, (5)California Institute of Technology, Pasadena, CA, United States
The Application of 238U/235U as a Redox-Proxy for Past Ocean Chemistry
Morten Bugge Andersen1, Stephane Westermann1, Anelize Bahniuk2, Crisogono Vasconcelos1, Judith A. McKenzie1, Karl Bastiaan Föllmi3 and Derek Vance4, (1)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (2)Universidade Federal do Paraná, Curitiba, Brazil, (3)University of Lausanne, Lausanne, Switzerland, (4)ETH Swiss Federal Institute of Technology Zurich, ETH Zürich, Zurich, Switzerland
Combining metal and nonmetal isotopic measurements in barite to identify mode of formation
Elizabeth M Griffith, University of Texas Arlington, Arlington, TX, United States, Adina Paytan, UCSC-Inst Marine Sciences, Santa Cruz, CA, United States, Anton Eisenhauer, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, Howie D Scher, University of South Carolina Columbia, Department of Earth and Ocean Sciences, Columbia, SC, United States and Ulrich Wortmann, University of Toronto, Toronto, ON, Canada
Uranium Isotope Fractionation During Coprecipitation with Aragonite and Calcite
Xinming Chen1, Stephen J Romaniello1, Achim Dirk Herrmann2, Laura E Wasylenki3 and Ariel D Anbar4, (1)Arizona State University, Tempe, AZ, United States, (2)Louisiana State University, Baton Rouge, LA, United States, (3)Indiana University, Bloomington, IN, United States, (4)Arizona State University, School of Earth & Space Exploration, Tempe, AZ, United States
Fe Isotope Fractionation During Fe(III) Reduction to Fe(II)
Emily Alyssa Baker1, Sophie Greene2, Emily E Hardin2, Catherine E Hodierne2, Angela Rosenberg2 and Seth John2, (1)Mount Holyoke College, South Hadley, MA, United States, (2)University of South Carolina, Columbia, SC, United States
A Robust and Fully-Automated Chromatographic Method for the Quantitative Purification of Ca and Sr for Isotopic Analysis
Harrison Smith1, Myung Hwan Kim2, Stephen J Romaniello1, Paul Field2 and Ariel D Anbar1,3, (1)Arizona State University, School of Earth & Space Exploration, Tempe, AZ, United States, (2)Elemental Scientific, Inc., Omaha, NE, United States, (3)Arizona State University, Department of Chemistry, Tempe, AZ, United States
Submicron Measurements of Mg Isotopes in Biogenic Carbonates Using Laser Ablation-MC-ICPMS: New Window into Biomineralisation
Aleksey Sadekov1, Nicholas S Lloyd2, Sambuddha Misra1, Antje Funcke3, Stephen Shuttleworth4, Gerald Langer5, Jelle Bijma6 and Henry Elderfield1, (1)University of Cambridge, Cambridge, United Kingdom, (2)Thermo Fisher Scientific, Bremen, Germany, (3)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (4)Photon Machines, Bozeman, United States, (5)University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom, (6)Alfred-Wegener Inst, Bremenhaven, Germany
