Across
- 2. - Soft, white sedimentary rock.
- 4. - Metamorphic rock used for roofing and flooring.
- 6. - Metamorphic rock with a banded appearance.
- 7. - Dark, volcanic rock with fine-grained texture.
- 8. - Sedimentary rock made of fine particles.
- 9. - Sedimentary rock made of sand particles.
Down
- 1. - Metamorphic rock known for its use in sculpture.
- 3. - Sedimentary rock often used in building materials.
- 5. - Volcanic glass formed from rapidly cooled lava.
- 6. - Hard, igneous rock with visible crystals.