Across
- 1. Tendency to break along flat surfaces
- 3. Shiny, bright, reflecting,
- 6. Tendency to break in uneven shapes or curves
- 8. Color of the mineral when powdered
- 9. Glassy or brilliant
- 12. All minerals are ranked on the Moh's Scale
- 13. Creamy
Down
- 1. the most unreliable way to identify minerals.
- 2. How tightly packed the atoms are D=M/V
- 4. The way a surface reflects light
- 5. Plasticky
- 7. Greasy or oily
- 10. Swirly or fibrous
- 11. Rough or dull