Origin of the Lower-Mantle Heterogeneities - Importance of the Crystal Chemistry of Bridgmanite

Sang-Heon Dan Shim1, Brent Grocholski2, Yu Ye1,3, Ercan E. Alp4, Yue Meng5, Vitali Prakapenka6, Dane Morgan7 and Shenzhen Xu7, (1)Arizona State University, Tempe, AZ, United States, (2)American Association for the Advancement of Science Arlington, Arlington, VA, United States, (3)China University of Geosciences Wuhan, Wuhan, China, (4)Argonne National Laboratory, Advanced Photon Source, Argonne, IL, United States, (5)Carnegie Institution of Washington, HPCAT, Argonne, IL, United States, (6)The University of Chicago, Argonne, IL, United States, (7)Univ of Wisconsin- Madison, Madison, WI, United States