Abe'e rocky crosswords

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Across
  1. 3. May birthstone
  2. 4. March birthstone
  3. 6. what happens when the continental and oceanic crust collide.
  4. 8. what percent of the earth surface is rock.
  5. 10. how many planets are made of rock
  6. 12. What is created when two continental plates collide.
  7. 14. Type of rock made from compressed sediment.
  8. 15. February birthstone
Down
  1. 1. April birthstone
  2. 2. What type of rock is marble
  3. 5. November birthstone
  4. 7. what type of rock is our moon made of
  5. 9. Type of rock made of cooled magma.
  6. 11. January birthstone
  7. 13. Type of plates that make up earth