Across
- 3. the name for gas pockets in an igneous rock
- 5. present in metamorphic rocks, fancy way of saying the minerals are aligned
- 7. you add this along with heat to make a metamorphic rock
- 9. the type of rock that shows foliation or recrystallization
- 12. only felsic igneous rock that appears a dark color
- 13. sedimentary rock made from shells
- 14. what extrusive igneous rocks form from
- 15. type of sedimentary rock that is made from organic material, like shells or plant remains
- 18. type of metamorphism associated with plate tectonics
- 19. clastic sedimentary rock made from rounded pebbles
- 21. the type of rock with intergrown crystals and possibly vesicles
- 22. a fine grained igneous rock that has a lot of quartz
- 23. clastic sedimentary rock formed from grains that are between .006cm to .2cm
- 25. intrusive igneous rock rich in Fe and Mg
Down
- 1. the composition of an igneous rock which is light colored
- 2. the process that makes sediments
- 4. the word for an igneous rock with a composition in between mafic and felsic
- 6. type of sedimentary rock that is made from fragments of rocks
- 8. the process that creates igneous rocks
- 10. the only metamorphic rock that will effervesce with hydrochloric acid
- 11. one of the processes that creates sedimentary rocks, has to do with pushing the sediments together
- 16. the word for the texture of an igneous rock with no crystals
- 17. the only type of rock that can have fossils in it
- 20. a highly metamorphosed rock with banding
- 24. clastic sedimentary rock that is made from clay sized particles