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