Across
- 2. important gas needed in soils
- 4. A black volcanic glass.
- 8. Needed for Metamorphic rocks to form
- 9. Rocks formed from magma
- 10. Common salt is sodium .......
- 13. The breaking down of rocks.
- 15. Floating extrusive igneous rock
- 17. Rocks formed from other rocks under heat and pressure
- 19. Sedimentary rock formed from sand
- 21. A river of ice
- 23. Type of sedimentary rock formed from rock fragments
- 24. A type of metamorphic rock formed from limestone
- 25. A natural"cement" in many sedimentary rocks
Down
- 1. Remains of creatures found in some sedimentary rocks
- 3. Chemical sedimentary rock found in Chillagoe
- 5. Type of metamorhism caused by close contact with hot magma
- 6. A pollutant gas that can cause acid rain is sulfur .......
- 7. Metamorphic rock formed from sandstone
- 11. Rocks formed from sediments
- 12. Hard mineral in Granite rock
- 14. Large crystalled igneous rock common in Herberton
- 16. Very hard gemstones formed from carbon
- 18. Dark volcanic rock common in Atherton
- 20. A metamorphic rock formed from shale
- 21. A banded metamorphic rock formed from granite
- 22. Tiny particles of sediment, holds water