its about rocks

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Across
  1. 2. rock eroded together stuck
  2. 4. china
  3. 8. when cut and polished it is blue
  4. 11. its just a rock. Ok?
  5. 14. page 9
  6. 15. atomic number 13.(shiny)
Down
  1. 1. minerals
  2. 3. lava
  3. 5. dinosaur boom
  4. 6. white thing
  5. 7. change underground without melting
  6. 9. green lemons!!
  7. 10. found in nether
  8. 12. jade
  9. 13. made a mistake my bad ph at the start
  10. 16. what i hate in minecraft