Across
- 4. Metamorphic rock used for roofing.
- 6. Coarse-grained igneous rock.
- 7. Sedimentary rock composed of sand-sized particles.
- 8. Rock formed from cooled lava or magma.
- 9. Fine-grained volcanic rock.
- 10. Rock changed by heat and pressure.
- 12. Fine-grained sedimentary rock made of clay.
- 13. Hard metamorphic rock formed from quartz sandstone.
- 15. Coarse-grained intrusive igneous rock.
Down
- 1. Banding metamorphic rock.
- 2. Metamorphic rock formed from limestone.
- 3. Rock formed by sediment compression.
- 5. Sedimentary rock with rounded fragments.
- 11. Volcanic glass formed from rapid cooling.
- 14. Sedimentary rock made mostly of calcium carbonate.