Across
- 3. icicle hanging from ceiling
- 4. limestone turned into ___ after heat, pressure and long time
- 8. colorful specks in rocks
- 10. solid metal layer inside Earth
- 11. volcanic rock with air bubbles
- 12. icicle growing from ground
Down
- 1. used to construct many monuments and buildings
- 2. layered type of rock with fossils
- 5. red and hot stuff comes out of a volcano
- 6. color of Limestone
- 7. outside layer of Earth or pie
- 9. made of dead leaves, clay, and pebbles