Rare Gems

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Across
  1. 3. - Gemstone with bright, neon blue and green hues
  2. 6. - Rare gemstone often mistaken for spinel
  3. 7. - Gem that changes color depending on the light
  4. 9. - Rare gemstone with a grayish-green hue
  5. 10. - Very rare gemstone with a deep blue to black color
Down
  1. 1. - Extremely rare blue-green gemstone
  2. 2. - High-quality form of jade, rare and valuable
  3. 4. - One of the rarest minerals in the world
  4. 5. - Blue gemstone found primarily in California
  5. 8. - Rare mineral with unique crystal formations