Iron-spin transition controls structure and stability of LLSVPs in the lower mantle

Wei Leng, University of Science and Technology of China, Hefei, China, Chuan Huang, Curtin University, Earth Dynamics Research Group, The Institute for Geoscience Research (TIGeR), School of Earth and Planetary Sciences, Perth, WA, Australia and Zhongqing Wu, University of Science and Technology of China, School of Earth and Space Sciences, Hefei, China