[1] Key Laboratory of Metallogenic Prediction of Nonferrous Metals, Ministry of Education, Central South University, Changsha 410083, China
[2] School of Geosciences and Info-Physics, Central South University, Changsha 410083, China
[3] Shanjin Western Geological and Mineral Exploration Co. Ltd., Xining 810016, China
[4] Hunan University of Science and Technology, Xiangtan 411201, China