1. State Key Laboratory for Mineral Deposit Research, School of Earth Sciences and Engineering, Nanjing University, Nanjing 210093, P. R. China
2. Key Laboratory of Computational Geodynamics of Chinese Academy of Sciences, College of Earth Science, University of Chinese Academy of Sciences, Beijing 100049, P. R. China
3. Institute of Geological Exploration of Jiangxi Province, Nanchang 330030, P. R. China
4. 5Foundation Management for Geological Exploration of the Territory Source Department, Jiangxi Province, Nanchang 330002, P. R. China
5. Shandong Institute of Earthquake Engineering, Jinan 250014, P. R. China