Across
- 2. This type of forests deposited mud, sand, and plant material 541-250 million years ago
- 5. The smallest province; a plateau where coal can be found
- 7. The province with long ridges and valleys made of folded sedimentary rock
- 8. The province containing Virginia's oldest igneous and metamorphic rocks
- 9. The province of rolling hills made from a mix of all 3 rock types
Down
- 1. The laying down of sediments by wind, water, or ice
- 3. This formation of this supercontinent also created the Appalachian Mountains
- 4. The province made of loose, young sediments deposited by oceans and rivers
- 6. This rock type can be found in the Piedmont; made from old volcanic island chains