Sound Velocities of Stishovite at Simultaneous High Pressure and High Temperature: Implication for the X-Discontinuity in the Upper Mantle

Sibo Chen1, Siheng Wang1, Xintong Qi2, Man Xu3, Tony Yu4, Yanbin Wang4 and Baosheng Li2, (1)Stony Brook University, Stony Brook, NY, United States, (2)Stony Brook University, Stony Brook, United States, (3)The University of Chicago, Center for Advanced Radiation Sources, Chicago, IL, United States, (4)The University of Chicago, Center for Advanced Radiation Sources, Chicago, United States