Rock types

3. a type of sedimentary rock w/ a fine-grain texture
6. when lava erupts and flow from long cracks in the erar the srfce
7. Examples: coarse-grain,fine-grain
9. a rock that forms sediment is buried pressed and cemented together
11. forms when plant material is buried and and heat and pressure increases
12. a rock that has minerals in sheets or plains
15. a rock that forms pressure, temperature or chemical processes existing rock

1. one kind of an igneous rock w/ a course-grain texture
2. a rock that doesnt have its minerals in sheets or plains
4. a rock that forms when lava cools and hardens
5. another kind of an igneous rock w/ a fine-grain texture
8. a type of sedimentary rock that forms from the remains or fossils from ounce living plants and animals
10. a combination of one or more minerals or organic matter
13. the make up of a rock
14. a type of sedimentary rock that forms when saltwater evaporates