ROCKing around the Christmas tree
Across
- 3. Can take over 50 million years to form
- 5. a metamorphic stone that is almost completely composed of mineral quartz
- 7. have bands
- 8. fire-born
- 10. the color of statue of liberty
- 12. A dark colored volcanic rock
- 14. Forms the worlds tallest cliffs
- 16. transparent and used for jewlery
- 19. worth 5 cents
- 20. A light colored volcanic rock
- 21. fire in greek
- 23. used for pottery
- 25. is good for making sharp tools
Down
- 1. formed from pre existing rocks
- 2. very resistant to heat
- 4. A protective gemstone
- 6. can be recrystallized back into granite
- 9. looks like a grey sponge
- 11. considered as the finest grained metomorphic rock
- 13. used for building and paving materials
- 15. used mostly for white counter tops
- 17. a powerful healing stone
- 18. can find fossils in them
- 22. The Statue of liberty
- 24. yellow and doesn't rust