1. Department of Mining and Explosives Engineering, Missouri University of Science and Technology, Rolla, Missouri, USA
2. Department of Material Sciences and Engineering, Missouri University of Science and Technology, Rolla, Missouri, USA
3. O’Keefe Institute for Sustainable Supply of Strategic Minerals, Missouri University of Science and Technology, Rolla, Missouri, USA
4. Department of Geosciences and Geological and Petroleum Engineering, Missouri University of Science and Technology, Rolla, Missouri, USA