Across
- 2. The hue left behind when a mineral
- 6. When a mineral breaks along a natural plane of weakness
- 8. When a sample breaks into irregular shapes
- 9. How a rock was made
- 10. The pieces that make up the rock
Down
- 1. If the rock's smooth or rough to the touch
- 2. This is the density of the opject
- 3. How it reflects light
- 4. How easily a mineral is stretched
- 5. This mineral is rated a 10 on the Mohs Hardness Scale
- 6. Another word for saphires and rubies
- 7. What hue it appears to be