Across
- 1. Gem that used to be used in charms to keep evil away
- 4. Sap from 50 million years ago
- 7. Blue stone that the largest deposit was found under Mount Antero
- 10. Greenish blue colored gemstone
- 13. Metal used for electricity
- 15. A famous ____ rush was started when this Gemstone was found at Sutters Mill
- 16. Metal that is often sterling in jewelry.
- 17. Fool's gold
Down
- 2. Gemstone found in clams
- 3. Gemstone often mistaken for diamond
- 4. Purple stone that is often used in healing amulets
- 5. Famous blue gem
- 6. Green gemstone that is often believed to have healing powers
- 8. Solid rare gemstone that is one of the hardest substances on earth
- 9. This act can make a gemstone more expensive
- 11. Most common gemstone in geodes
- 12. Gemstone that is a common name for lakes
- 14. Second hardest natural gemstone