1. State Key Laboratory for Mineral Deposits Research, Department of Earth Sciences, Nanjing University, Nanjing 210093, People's Republic of China
2. Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory of Columbia University, Palisades, New York 10964−8000, United States
3. Queens College School of Earth and Environmental Sciences, Flushing, New York 11367, United States
4. Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Xining 810003, People's Republic of China