Affiliation: | DING Zhenju~(1,2), LIU Congqiang~1, YAO Shuzhen~2 and ZHOU Zonggui~2 1. Open Laboratory of Ore Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China; 2. China University of Geosciences, Wuhan 430074, China |