Across
- 4. Type of metamorphic rock group that shows banding.
- 7. A very hard type of metamorphic coal.
- 9. One of the two key factors for forming metamorphic rocks
- 10. Formation of a metamorphic rock caused by magma coming into contact with existing rock.
- 12. One of the two key factors for forming metamorphic rocks.
Down
- 1. The parent of this rock is shale.
- 2. The group of metamorphic rocks that do not show banding or striping.
- 3. Metamorphism occurring over a large area, often due to plate tectonics.
- 5. Metamorphic rock formed from granite.
- 6. The original rock type before metamorphism.
- 8. The process of changing a rock's structure by heat and pressure
- 11. Metamorphic rock formed from limestone.
