Across
- 3. Yellow or blue sparkling gem
- 4. Deep blue royal gemstone
- 6. Red gem prized for its fire
- 7. Hardest natural material
- 9. Gem with a rainbow shimmer
- 10. Purple quartz used in jewelry
- 12. Golden-yellow type of quartz
- 14. Sparkly diamond lookalike
Down
- 1. Common crystal in many colors
- 2. Green stone often carved
- 3. Sky-blue stone from the Southwest
- 5. Olive-green August birthstone
- 8. Red birthstone for January
- 11. Glowing gem with a soft shine
- 13. Green gem loved by Cleopatra