Processing Experience: Coal Preparation, Crushing, Grinding, Gravity Concentration, Froth Flotation, Material Handling Screening, Magnetic Separation (Magnetite), Jigs, Heavy Media, Cyclones, Etc. Gold, Silver, Heap Leach, Carbon Columns, Merrill Crowe, Tank Leach, Gravity Concentration, Froth Flotation Iron Ore - Design Process Mill - Feasibility Study Industrial Minerals - Clay, Limestone - Crushing, Classification, Material Handling, Magnetic Separation Pearlite - Processing Plant Design Ilmenite, Rutile - Spiral Plant Design Silica Sand - Process Design, Froth Flotation, Classification, Grinding, Thermal Drying Pilot Plants for Diamonds, Gold, Coal, Tungsten, Silver, Ilmenite, Rutile, Magnetite