Across
- 2. White, pink and black coarse-grained igneous rock
- 4. Family of rocks made by melting and cooling
- 6. Family of rocks made by heat and pressure
- 7. Family of rocks made by cementing and compacting
- 9. Often find fossils in this sedimentary rock
- 10. Banded metamorphic rock
- 12. Air pockets found in some igneous rocks
- 13. Metamorphic rock found in statues and made from limestone
- 15. Igneous rocks cooled under the surface
- 17. Glassy, black igneous rock
Down
- 1. Medium grained sedimentary rock
- 3. Sedimentary rock with rounded pebbles
- 5. Sedimentary rocks are the only family with these
- 8. Igneous rocks cooled on the surface
- 11. Black sedimentary rock used as fossil fuel
- 14. Alternating light and dark minerals
- 16. Made by the metamorphism of shale