1. School of Resources and Environment, Henan Polytechnic University, Jiaozuo, Henan 454003, People’s Republic of China
2. Key Laboratory of Tectonics and Petroleum Resources, China University of Geosciences, Wuhan, Hubei 430074, People’s Republic of China
3. WA School of Mines: Minerals, Energy and Chemical Engineering, Curtin University, Kalgoorlie, Western Australia 6430, Australia