Across
- 5. rock with minerals in it
- 8. how mineral reflects light
- 10. smash and melt ore to get metals
- 11. grind to a powder, true color
- 14. smooth breaks
- 15. hard, glassy, colorful mineral
Down
- 1. not from living things
- 2. from colling magma
- 3. evaporation of a solution
- 4. Solution cools and drops minerals
- 6. rating scale from hardest to softest
- 7. jagged breaks
- 9. materials dissolved in a liquid
- 12. mixture of metals
- 13. slab of minerals in a crack