Geology - Minerals
- 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"
- Formation
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