1. State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Wuhan 430074, China
2. School of Earth Sciences, China University of Geosciences, Wuhan 430074, China
3. Gemmological Institute, China University of Geosciences, Wuhan 430074, China
4. Department of Earth and Atmospheric Sciences, The City College of New York, CUNY, New York, New York 10031, United States
5. Graduate Center, CUNY, New York, New York 10016, United States