Types of Gemstones

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Across
  1. 4. Purple
  2. 6. March birthstone
  3. 7. January birthstone
  4. 9. Yellow-orange
  5. 11. Iridescent
  6. 12. Earthy
  7. 14. Black
  8. 15. Olive green
Down
  1. 1. Blue-green
  2. 2. Reef-building
  3. 3. April birthstone
  4. 5. Green
  5. 8. Yellow
  6. 10. Blue
  7. 13. Red