A Metal Stable Isotope Approach to Understanding Uranium Mobility Across Roll Front Redox Boundaries

Shaun T Brown1, Anirban Basu2, John Neil Christensen3, Donald J DePaolo2, Jeffrey M Heikoop4, Paul W. Reimus5, Katharine Maher6 and Karrie L Weaver7, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)University of California Berkeley, Berkeley, CA, United States, (3)Lawrence Berkeley National Laboratory, Earth and Environmental Sciences Area, Berkeley, United States, (4)Los Alamos National Laboratory, Earth and Environmental Science Division, Los Alamos, NM, United States, (5)Los Alamos National Laboratory, Los Alamos, NM, United States, (6)Stanford University, Earth System Science, Stanford, United States, (7)Stanford University, Stanford, CA, United States