WALCZAK, Maureen1, MIX, Alan2, COWAN, Ellen, PhD3, FALLON, Stewart2, FIFIELD, L. Keith4, ALDER, Jay5, DU, Jianghui6, HALEY, Brian1, HOBERN, Tim2, PADMAN, June7, PRAETORIUS, Summer8, SCHMITTNER, Andreas7, STONER, Joseph7 and ZELLERS, Sarah9, (1)College of Earth Ocean and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331, (2)Research School of Earth Sciences, The Australian National University, Canberra, 0200, Australia, (3)Department of Geological and Environmental Sciences, Appalachian State University, P.O. Box 32067, Boone, NC 28608, (4)Department of Nuclear Physics, The Australian National University,, Canberra, ACT 2601, Australia, (5)United States Geological Survey, Oregon State University, Corvallis, OR 97331, (6)ETH Zürich, Institute of Geochemistry and Petrology, Zürich, 8092, Switzerland, (7)College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331, (8)United States Geological Survey, Menlo Park, CA 94025, (9)School of Geoscience, Physics, and Safety, University of Central Missouri, Warrensburg, MO 64093