*Yongsheng HUANG^1,2、Guoji Wu^1,2,3、Tatsumi Tsujimori^4,5、Yuan Li^1,2 (1.Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, China、2.CAS Center for Excellence in Deep Earth Science, Guangzhou, China、3.College of Earth and Planetary Sciences, University of the Chinese Academy of Sciences, Beijing, China、4.Department of Earth Science, Graduate School of Science, Tohoku University, Sendai, Japan 、5.Center for North Asian Studies, Tohoku University, Sendai, Japan)