Across
- 2. type of rock, extreme heat and pressure
- 4. breaking down or dissolving of rocks and minerals
- 5. a soft sulfate mineral
- 9. natural material being worn down
- 11. fine-grained metamorphic rock
- 13. a type of igneous rock
- 16. igneous rock cooled under the Earth's surface
- 17. liquid rock under the Earth's surface
- 19. sedimentary rock made of calcium carbonate
- 20. a type of extrusive igneous rock
- 22. small pieces of rock
- 23. type of rock, layers
- 24. metamorphic rock composed of recrystallized carbonate minerals
Down
- 1. igneous rock cooled above the Earth's surface
- 3. type of rock, pressure
- 6. examples: quartz, mica, feldspar
- 7. continuous physical force on or against an object
- 8. volcanic glass
- 10. natural rock or sediment that contains one or more valuable minerals, typically containing metals
- 12. a type of igneous rock
- 14. a type of sedimentary rock
- 15. hot, cold, warm
- 18. a natural feature on the earth's surface
- 21. how dense something is
- 23. fine-grained sedimentary rock