Characterization of U ore from a roll-front U deposit: Implications of dominant U-Ti mineral for ore genesis and post solution-mining U immobilization

Anirban Basu1, Shaun T Brown2, John Neil Christensen3, Paul W. Reimus4, Jeffrey M Heikoop5, Giday W WoldeGabriel6, Matt Hartmann7 and Donald J DePaolo1, (1)University of California Berkeley, Berkeley, CA, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (3)Lawrence Berkeley National Laboratory, Earth and Environmental Sciences Area, Berkeley, United States, (4)Los Alamos National Laboratory, Los Alamos, NM, United States, (5)Los Alamos National Laboratory, Earth and Environmental Science Division, Los Alamos, NM, United States, (6)Los Alamos Natl Lab, Los Alamos, NM, United States, (7)Uranium Resources, Inc, 6950 S. Potomac Street, Suite 300, Centennial, CO, United States