中南大学“创新驱动项目”2015CX008;中南大学研究生创新项目2016zzts082;中国地质调查局整装勘查项目12120114052101 Project of Innovation-driven Plan in Central South University2015CX008;Project of Innovation Foundation for Postgraduate in Central South University2016zzts082;China Geological Survey Integrated Exploration Project12120114052101