1. Faculty of Resources, China University of Geosciences, Wuhan 430074, P.R.
China
2. Faculty of Materials
Science
and Chemistry, China University of Geosciences, Wuhan 430074, P.R. China
3. Key Laboratory of Tectonics and
Petroleum Resources of Ministry of Education, China University of Geosciences, Wuhan 430074, P.R. China