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MINERALS (Other properties of minerals (Tenacity (If it breaks easily…

- - - - Fracture
        
        A mineral breaks into irregular shaped fragments
      - Cleavage
        
        A mineral breaks into regular shaped fragments
- - - - Outer core:liquid
      - Inner core:solid
  - - - Continental crust
      - oceanic crust
- - - - Lava or magma from the Earth's mantle solidifies
    - - Are formed from sediments or fragments of other rocks
    - - Can be formed by extreme pressure and heat
- - - - Basalt (a dark matte rock)
      - Formed when lava on the Earth’s surface cools and solidifies.Glassy appearance.Sometimes their trap our bubbles inside.
    - - Formed when magma cools and solidifies.They often have crystals
      - Peridotite:the most abundant rock in mantle