| A | B |
|---|
| chemical sedimentary rock | Type of rock that either was created in place or was formed from the dissolved minerals carried by water |
| conglomerate | Sedimentary rock composed of rounded fragments of various kinds of rocks united by a matrix or cement |
| extrusive igneous rock | igneous rock that solidified above the earth's surface |
| foliated metamorphic rock | Rock that has a banded or layered appearance, such as gneiss |
| fragmental sedimentary rock | Rock formed by the cementing of rock fragments |
| granite | A common, coarse-grained intrusive igneous rock |
| igneous rock | Rock that appears to have been molten in the past |
| intrusive igneous rock | A type of igneous rock that solidified beneath the earth's surface |
| metamorphic rock | Rock that has been altered since its creation or formation by agents such as heat and pressure |
| nonfoliated metamorphic rock | Metamorphic rock that is not banded or layered, such as quartzite |
| rock | A natural combination of one or more minerals or organic materials found in the earth's crust |
| sedimentary rock | Rock consisting of particles of sediment that have been bonded together by natural cements |
