Harper Parafin

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Across
  1. 2. a rock contains aluminum silicates
  2. 4. a green mineral
  3. 5. of fire volcanic activity in Pacific Ocean
  4. 9. a soft carbon that’s slippery
  5. 12. carbon that was put under heat and stress
  6. 13. a form of carbon and slippery
  7. 14. when plates move against eachother
  8. 15. when 1 plate goes under the other
  9. 18. metamorphic rock that feels soapy
  10. 19. a rock that crumbles easily and made of sand
  11. 20. liquid rock under earths surface
Down
  1. 1. plates that come together
  2. 3. plates that move away from eachother
  3. 6. heavy element used in coins
  4. 7. a igneous rock with quartz
  5. 8. boundaries there are 7 of these on earth
  6. 10. liquid rock on surface of earth
  7. 11. rock formed from shells
  8. 16. a white rock used in cement
  9. 17. a huge wall of water from a earthquake