1. State Key Laboratory of Isotope Geochemistry; Guangzhou Institute of Geochemistry; Chinese Academy of Sciences; Guangzhou 510640 China
2. University of Chinese Academy of Sciences; Beijing 100049 China
3. Department of Earth and Atmospheric Sciences; University of Alberta; 1-26 Earth Sciences Building Edmonton Alberta T6G 2E3 Canada
4. ARC Centre of Excellence for Core to Crust Fluid Systems (CCFS) and The Institute for Geoscience Research (TIGeR); Department of Applied Geology; Curtin University; GPO Box U1987 Perth 6845 Australia
5. Key Laboratory of Mineralogy and Metallogeny; Guangzhou Institute of Geochemistry; Chinese Academy of Sciences; Guangzhou 510640 China