Sedimentary Rocks:
* Sandstone: Common in West Virginia, especially in the eastern panhandle.
* Shale: Found throughout the state, particularly in the Appalachian Plateau.
* Limestone: Found in the eastern panhandle and the Valley and Ridge region.
* Conglomerate: Found in scattered locations throughout the state.
* Coal: A significant resource in West Virginia, found in layers within the sedimentary rock.
Metamorphic Rocks:
* Slate: Derived from shale, found in the eastern panhandle and the Valley and Ridge region.
* Phyllite: A metamorphic rock similar to slate but with a slightly shinier surface.
* Schist: Found in areas of high metamorphic grade, like the Greenbrier County area.
* Gneiss: A metamorphic rock with a distinct banding pattern, found in some areas of the state.
Igneous Rocks:
* Basalt: Found in small, scattered areas, primarily in the eastern panhandle.
* Rhyolite: Found in rare locations, sometimes associated with volcanic activity.
Specific Formations:
* The Marcellus Shale: A major natural gas source, found in the Appalachian Basin.
* The Greenbrier Limestone: A prominent formation known for its fossils and caves.
* The Pottsville Formation: A coal-bearing formation found in the Appalachian Plateau.
Note: West Virginia's geology is complex and varies significantly across the state. The specific types and locations of rocks can change depending on the region you're looking at.