5:15 PM - 7:15 PM
*Nao Nakanishi1,2, Andrea Giuliani3, D. Graham Pearson4, Lori Willhite2,3, Richard J. Walker2 (1.Department of Earth Sciences, Waseda University, 2.Department of Geology, University of Maryland, College Park, 3.Earth and Planets Laboratory, Carnegie Institution for Science, 4.Department of Earth and Atmospheric Sciences, University of Alberta)