Crossword

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Across
  1. 3. potassium
  2. 5. libya
  3. 6. god of fire
  4. 7. red
  5. 10. science
  6. 12. mercury
  7. 14. chamber
  8. 16. greenland
  9. 17. rocks
  10. 19. mineral
Down
  1. 1. tiles
  2. 2. fossils
  3. 4. oysters
  4. 8. flower
  5. 9. taj mahal
  6. 11. mudstone
  7. 13. lobster
  8. 15. fountain
  9. 18. liquid
  10. 19. crystall