Iron Isotopic Fractionation in Earth’s Lower Mantle

Hong Yang1, Jung-Fu Lin2,3, Michael Y. Hu4, Wenli Bi4, Jiyong Zhao5, Esen Ercan Alp6, Mathieu Roskosz7, Nicolas Dauphas8 and Takuo Okuchi9, (1)Stanford University, Earth and Planetary Sciences, Stanford, United States, (2)University of Texas at Austin, Department of Geological Sciences, Jackson School of Geosciences, Austin, TX, United States, (3)Center for High Pressure Science and Technology Advanced Research(HPSTAR), Shanghai, China, (4)Advanced Photon Source, Argonne National Laboratory, Argonne, IL, United States, (5)Advanced Photon Source, Lemont, United States, (6)Argonne National Laboratory, Argonne, IL, United States, (7)MNHN National Museum of Natural History Paris, Paris, France, (8)University of Chicago, Origins Laboratory, Department of the Geophysical Sciences and Enrico Fermi Institute, Chicago, IL, United States, (9)Institute for Planetary Materials, Okayama University, Misasa, Tottori, Japan