1. The State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, No. 99, Lincheng West Road, Guanshanhu District, Guiyang 550081, Guizhou Province, People’s Republic of China, xhyous@foxmail.com
2. Also at University of Chinese Academy of Sciences, Beijing, China.
3. Institute of Geochemistry, Chinese Academy of Sciences, No. 99, Lincheng West Road, Guanshanhu District, Guiyang 550081, Guizhou Province, People’s Republic of China, fuliyun@mail.gyig.ac.cn
4. Also at Key Laboratory of the Earth’s Deep Interior, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China.
5. Beijing Chinese Language and Culture College, No. 69, Qibei Street, Changping District, Beijing 102206, People’s Republic of China, y_g_xin@126.com
6. Key Laboratory of the Earth’s Deep Interior, Institute of Geology and Geophysics, Chinese Academy of Sciences, No. 19, Beitucheng Western Road, Chaoyang District, Beijing 100029, People’s Republic of China, hncschengaoxiang@126.com
7. Also at Zhejiang Provincial Institute of Communication, Planning, Design and Research, Zhejiang, China.