Geology - Minerals

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  • Created by: alex
  • Created on: 11-05-13 15:54
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  • IGNEOUS
    • Formation
      • Crystalisation from a melt
      • Crystalisation from a solution
      • Metamorphic recrystalisation
      • Crystalisation from hydrothermal veins
      • Crystalisation as a cement
    • They are  valuable if:
      • They contain metals
      • Rare
      • Hard
      • Lusturous
    • "Minerals are naturally occurring elements or compound with fixed properties"

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