Mineral Man's Cross Rock Puzzle:
Learn the Information About Rocks and Minerals and You Can Do It!!
| Across 1. Breakdown of rock by wind,water & ice 8. Measurement of gems 9. Supposed to be cursed! 13. Remains of ancient organisms 14. Study of rocks 16. Most common rock on earth 17. Mineral you eat everyday 18. Rocks formed by weathering |
Down 2. Not alive 3. First of four geological time eras 4. Rocks formed by cooling magma 5. Geological layers of rock 6. Made up of two or more minerals 7. Used to determine mineral hardness 10. Study of fossils 11. Not active 12. Hardest mineral 15. Molten rock above the ground |