Types of rocks

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Across
  1. 3. Small rock fragments such as mud, sand or gravel
  2. 4. The wearing away and removal of rock
  3. 6. This type of rock is formed by the cooling of magma or lava
  4. 8. This type of rock is formed by intense heat and pressure
  5. 9. A natural substance usually found as crystals in rocks
  6. 10. The squeezing of sediment by the weight of overlying layers
Down
  1. 1. The gluing together of sediment by new mineral crystals
  2. 2. This type of rock is formed when sediment is compacted or cemented
  3. 5. The breakdown of rocks into small grains or soil
  4. 7. Hot liquid rock located above the Earth's surface
  5. 8. Hot liquid rock located below the Earth's surface