word puzzle

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Across
  1. 2. hardest gem
  2. 4. something very special
  3. 7. chemicle symbol pt
  4. 9. ring in ear
  5. 10. dark colour
Down
  1. 1. lapis lazuli
  2. 3. gems gold or silver that you wear
  3. 5. flat faces on geometric shapes
  4. 6. fossilized tree resin
  5. 8. a gem that can be said to resemble a fingernail