Across
- 3. ............is rare mineral used in nuclear reactors.
- 6. Metal yieldind minerals are also called ............
- 9. When magma comes out of the surface of the earth through volcanic eruptions it is called ...................
- 10. ..............is formed by the remains of plants and animals buried in the sea.
Down
- 1. The color of granite varies from .......... to pink based on the amount of feldspar present.
- 2. .............. is formed by the rapid cooling of lava
- 4. ...........is formed from the sedimentary rock limestone.
- 5. ........... is formed by the buried remains of forest.
- 7. ........ contains solified clay and mud.
- 8. is the hardest mineral and can withstand high temperatures.