Across
- 3. Innermost layer of the earth
- 4. Small prices of rock
- 6. An igneous rock used in benchtops
- 9. When lava cools it becomes this type of rock
- 10. Sediments being dropped in a location
- 12. The process of breaking down rocks
- 15. Outer layer of the earth
- 16. A red mineral gem
- 17. Preserved remains in rocks
- 19. A mineral often used in engagement rings
Down
- 1. The process showing how rocks can change between types
- 2. Layer of the earth made of molten rock
- 4. These rocks are made of sediments
- 5. Heat & pressure makes these rocks
- 7. These make up rocks
- 8. Layer of the earth made of molten nickel and iron
- 11. Molten rock under the earth's surface
- 13. Sediments being moved
- 14. A black mineral in minecraft
- 18. Molten rock on the earth's surface