1. Department of Mining and Explosives Engineering, Missouri University of Science and Technology, Rolla, MO, USA
2. Department of Metallurgical Engineering, School of Mines, The University of Zambia, Lusaka, Zambia
3. Department of Materials Science and Engineering, Missouri University of Science and Technology, Rolla, MO, USA
4. Missouri S&T Research Center for Critical Minerals Research and Engineering, Missouri University of Science and Technology, Rolla, MO, USA