Rocks Crossword

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

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