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METALLURGY - Coggle Diagram

- - - - preparation
    - - extraction of metal
    - - production of metal
- - - - MINERAL
        
        naturally inorganic
        
        inorganically formed
        
        homogeneous solid
        
        definite chemical composition
        
        orderly crystalline structure
        
        CONCENTRATE
        
        with value
        
        GANGUE
        
        no value
      - lustrous
      - conductor
      - malleable
    - - measure of concentration
      - CUTOFF GRADE
        
        lowest grade
    - - Native ores
      - Oxidized ores
      - Sulphide ores