One option we’ll be looking at is the possible short-term production of met grade fluorspar from known highgrade hydrothermal fluorspar veins at Monte Muambe which have a grade of up to 70% or more ...
State Key Laboratory of Surface Physics and Department of Physics, Fudan University, Shanghai 200433, China Center for Spintronics and Quantum Systems, State Key Laboratory for Mechanical Behavior of ...
IBM Almaden Research Center, 650 Harry Road, San Jose, California 95120, United States ...