Igneous Rocks by: I.C. Crystals

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Across
  1. 8. color, low density
  2. 9. material on Earth's surface
  3. 11. crystals which are less than 1 mm
  4. 12. environment rocks aka
  5. 13. environment rocks aka
Down
  1. 1. of a rock
  2. 2. present
  3. 3. material below Earth's surface
  4. 4. formed by escaping gasses
  5. 5. of a slow cooling rock
  6. 6. cooling texture
  7. 7. where rock forms
  8. 10. color, high density