Across
- 4. Also known as "Fool's Gold"
- 6. An important ore of copper
- 9. This mineral is used in the manufacture of toothpaste
- 10. A mineral that is found in the shape of a cross
- 11. A light blue mineral that contains zinc
Down
- 1. Named after James Smithson, from England
- 2. A deep blue mineral that is often found with green malachit
- 3. The purple variety of quartz
- 5. The state gemstone of New Mexico
- 7. You know this mineral as salt!
- 8. Can be found in branching tree-like shapes