1. Key Laboratory of Mineral Resources, Institute of Geology and Geophysics Chinese Academy of Sciences Beijing 100029 China
2. University of Chinese Academy of Sciences Beijing 100049 China
3. State Key Laboratory of Lithospheric Evolution, Institute of Geology and Geophysics Chinese Academy of Sciences Beijing 100029 China
4. State Key Laboratory of Continental Dynamics, Department of Geology Northwest University Xi'an 710069 China
5. National Research Center of Geoanalysis Chinese Academy of Geological Sciences Beijing 100037 China