Across
- 3. Caused by crystal structure, comparable to stiffness
- 6. This material makes up all rocks.
- 7. A rock formed from igneous and sedimentary rocks.
- 9. A rock formed by layers of other rock stacked on each other.
- 11. A glassy type of igneous rock
Down
- 1. The result when Minerals cool and create rock, often larger in a slower cooling process.
- 2. Water often causes this type of weathering
- 4. The type of igneous rock formed above ground.
- 5. Molten Rock
- 8. Caused by the chemical composition of the rock,not density
- 10. The type of igneous rock formed underground.
- 12. A rock formed from magma.