Evaluating Uranium Isotopes in Carbonates and Implications for Reconstructing Marine Paleoredox Conditions

Kimberly V Lau1, Adam B Jost2, Jonathan Payne3, Claire M Miles3 and Katharine Maher3, (1)Stanford University, Geological Sciences, Stanford, CA, United States, (2)Massachusetts Institute of Technology, Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States, (3)Stanford University, Department of Geological Sciences, Stanford, CA, United States