1. Key Laboratory of Mineralogy and Metallogeny; Guangzhou Institute of Geochemistry; Chinese Academy of Sciences; 510640 Guangzhou China
2. State Key Laboratory of Isotope Geochemistry; Guangzhou Institute of Geochemistry; Chinese Academy of Sciences; 510640 Guangzhou China
3. Key Laboratory of Orogenic Belts and Crustal Evolution; MOE; School of Earth and Space Sciences; Peking University; Beijing 100871 China