| A | B |
| rock | makes up the earth's crust |
| mineral | inorganic material |
| igneous rock | firemade rock |
| sedimentary rock | made from sediments |
| metamorphic rock | changed rock |
| marble | changed rock(no bands) |
| gneiss | changed rock(with bands) |
| conglomerate | made up of bits of rock(pebbles) |
| sandstone | made up of grains of rock |
| shale | made up of micro bits of rock |
| pumice | wholly rock |
| granite | igneous rock with large grains |
| rock salt | rock left behind when water evaporates |
| limestone | rock conatining dead plant and animal remains |
| gypsum | rock used for building |