Iron Isotopic Fractionation in Earth’s Lower Mantle

Hong Yang1, Jung-Fu Lin1,2, Michael Y. Hu3, Wenli Bi3, Jiyong Zhao3, Esen Ercan Alp4, Mathieu Roskosz5, Nicolas Dauphas6 and Takuo Okuchi7, (1)Center for High Pressure Science and Technology Advanced Research(HPSTAR), Shanghai, China, (2)University of Texas at Austin, Department of Geological Sciences, Jackson School of Geosciences, Austin, TX, United States, (3)Advanced Photon Source, Argonne National Laboratory, Argonne, IL, United States, (4)Argonne National Laboratory, Argonne, IL, United States, (5)MNHN National Museum of Natural History Paris, Paris, France, (6)University of Chicago, Department of the Geophysical Sciences, Chicago, IL, United States, (7)Institute for Planetary Materials, Okayama University, Misasa, Tottori, Japan