Across
- 3. a kind of mining that is worse for the environment
- 4. The forum minerals our found in
- 5. A mineral that is used in to help make a fire in your BBQ
- 7. A rare mineral that people value
- 8. A place to acess the underground mine
Down
- 1. Where minerals our found
- 2. A kind of mining that is better for the environment
- 3. Takes a long time to forum
- 6. They are found underground
- 9. a place where air get into the underground mine