Across
- 3. hardness
- 6. cooling magma
- 8. jagged breaks
- 10. slab o' minerals
- 11. smashing and melting metals
- 15. 2 things mixed together (salt+water)
- 16. glassy hard minerals
Down
- 1. flat breaks
- 2. reflection of mineral
- 4. solution evaporates
- 5. grind to reveal true colors
- 7. not from living things
- 9. mixed metals
- 12. hollow rock lined with minerals
- 13. solution cools
- 14. rocks with metals