1. Lakehead University Department of Geology, , Thunder Bay, Ontario, Canada
2. Western University Department of Earth Sciences, , London, Ontario, Canada
3. Nanjing University School of Earth Sciences and Engineering, , Nanjing, Jiangsu, China
4. Key Laboratory of Western China's Mineral Resources and Geological Engineering, College of Earth Sciences and Resources , Chang'an University, Xi'an, Shaanxi, China