1. College of Earth Sciences, Jilin University, Changchun, China
2. Key Laboratory of Mineral Resources Evaluation in Northeast Asia, Ministry of Land and Resources of China, Changchun, China
3. Research Center for Tibetan Plateau, Jilin University, Changchun, China
4. School of Earth Sciences, University of Queensland, Brisbane, Queensland, Australia
5. Department of Earth and Environmental Sciences, University of Waterloo, Waterloo, Ontario, Canada