abrasion
                  Abrasion is a a wearing, grinding, or rubbing away by frictio...
        
  experimental
     
        
                
                comminution
                  Breaking solid particles to reduce their sizes, general term ...
        
  experimental
     
        
                
                concentration
                  Technique designed to raise an ore grade by removing some of ...
        
  experimental
     
        
                finishing
                  Finishing only concerns dimension stones. The surface of a st...
        
  experimental
     
        
                
                intermediates
                  Intermediate stages of the ore treatment
  
        
  experimental
     
        
                
                leachate precipitation
                  Operations carried out for the leachate precipitation
  
        
  experimental
     
        
                
                leaching
                  Action of chemical reagents on a material resulting in the di...
        
  experimental
     
        
                
                metal production
                  Operations carried out for metal production from concentrates...
        
  experimental
     
        
                
                metal refining
                  In metallurgy, refining consists of purifying an impure metal...
        
  experimental
     
        
                
                particle sizing
                  Separation of particles of a fragmented material into several...
        
  experimental
     
        
                
                post-concentration
                  Operations carried out after the ore concentration
  
        
  experimental
     
        
                
                sorting
                  Processes that operate on particulate material to concentrate...
        
  experimental
     
        
                washing
                  Upgrading a material through a wet process, usually gravimetr...
        
  experimental