1. State Key Laboratory of Continental Dynamics; Department of Geology; Northwest University; Collaborative Innovation Centre of Continental Tectonics; Xi'an 710069 China
2. College of Chemistry and Materials Science; Northwest University; Xi'an 710069 China
3. CAS Key Laboratory of Crust-Mantle Materials and Environments; School of Earth and Space Sciences; University of Science and Technology of China; Hefei Anhui 230026 China
4. State Key Laboratory of Geological Processes and Mineral Resources; China University of Geosciences; Beijing 100083 China