1. CAS Key Laboratory of Crust-Mantle Materials and Environments; University of Science and Technology of China; Hefei 230026 China
2. Institute of Geology and Geophysics; Chinese Academy of Sciences; Beijing 100029 China
3. No. 7 Gold Geological Party of CAPF; Yantai 264004 China
4. School of City and Environment; Hunan University of Technology; Zhuzhou 412007 China