Irene Crisologo, Northwestern University, Department of Earth and Planetary Sciences, Evanston, United States, Hao Luo, University of Illinois at Urbana Champaign, Urbana, United States, Marcelo H Garcia, University of Illinois at Urbana Champaign, Urbana, IL, United States, Scott M Collis, Argonne National Laboratory, Argonne, IL, United States, Daniel E Horton, Northwestern University, Earth & Planetary Science, Evanston, IL, United States and Amanda Medendorp, Student Undergraduate Laboratory Internship Program, Office of Science, Department of Energy, Washington, DC, United States