Across
- 2. A curve that describes the rate of change of temperature with depth in the Earth’s interior
- 3. Rocks poor in iron and magnesium
- 4. Minerals with melting point >1200 degrees Celsius
- 6. Plate boundaries where wet melting is common
- 7. A graph that shows the temperature of the earth at a given depth
- 11. Plate boundaries where decompression melting is common
- 12. Melting due to addition of water and carbon dioxide
- 13. An example of Felsic Rock
Down
- 1. Scalding avalanche of volcanic ash and gas.
- 5. In terms of color felsic rocks are …. than Mafic rocks
- 8. The first mineral to crystallize from a mafic melt according to Bowen’s reaction series
- 9. A large, thick, irregular composite intrusive body
- 10. When lowered, decompression melting of the mantle occurs
