Across
- 5. The eight most abundant element and constitutes about 2% of the earths crust
- 9. extrusive equivalent of granite magma
- 13. chemical element of the alkali metal group and earth's crust is made up of it by 2.6%
- 14. intrusive igneous rock formed by the slow cooling underground of magma
- 17. Describes the temperature at which minerals crystallize when cooled
- 19. Any rock derived from magma that was poured out or ejected at earths surface
- 20. The appearance of the rock or how it feels
- 21. Formed by the cooling of solidification of molten
- 22. Magnesiun iron silicate with the chemical formula
- 24. hard natural igneous rock formation of visibly crystalline texture formed
- 25. rock formed from volcanic lava that cools rapidly at earth's surface
Down
- 1. The process of the separation of two or more crystalline solids based on the difference in their soubilities
- 2. igneous rock showing a very coarse texture with large interlocking crystals
- 3. the primary aluminium-bearing mineral in mafic rocks formed at low pressure
- 4. A volcanic rock characterized by a rock being pitted with many cavities
- 6. transformation of some fraction of mass of a solid rock into a liquid
- 7. dense, coarse-grained,olivine-rich and an mafic intrusive rock
- 8. rock with large crystals are set in a finer-grained or glassy groundmass
- 10. Mineral that is found in many rocks
- 11. any group of important rock-foarming silicate mierals of variable composition
- 12. important to cement, ceramic, and glass industries
- 15. dark, heavy, and often altered and brecciated and contains diamonds in its rock matrix
- 16. rocks that formed from magma trapped within the earth
- 18. fined grained extrusive igneous rock formed when volcanic magma erupts outside of the volcano
- 23. Comes out of a volcano