Across
- 1. igneous rock that is super dark and super heavy
- 4. igneous rock containing predominantly feldspars and silica
- 7. preferred orientation of minerals in a metamorphic rock
- 10. very fine grained igneous rock
- 11. breakdown of rock
- 13. igneous rock formed from volcanic extrusion, including fragments
- 14. a large intrusive igneous formation
Down
- 2. the process of turning sediments into rocks
- 3. the melty plastic layer in the mantle
- 5. removal of sediments
- 6. an intrusive igneous rock with 2 sizes of crystals
- 8. when one plate moves under the other
- 9. an intrusive rock with relatively equal sized crystals
- 12. molten rock that is underground