| A | B |
|---|
| rock formed from other rock | metamorphic |
| rock formed from bits of sand, shell, etc. | sedimentary |
| rock formed from magma or lava | igneous |
| example of metamorphic rock | marble |
| example of sedimentary rock | limestone |
| example of igneous rock | granite |
| type of igneous rock with air bubbles in it | pumice |
| basalt and granite are examples of | igneous rocks |
| slate and gneiss are examples of | metamorphic rocks |
| sandstone and shale are examples of | sedimentary rocks |
