The Pottsville

Escarpment An escarpment is a steep slope or long cliff that forms as a result of faulting or erosion and separates two relatively level areas having different elevations. The terms ''scarp'' and ''scarp face'' are often used interchangeably with ''esca ...

is a resistant

sandstone Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks. Most sandstone is composed of quartz or feldspar (both silicat ...

belt of cliffs and steep sided, narrow crested valleys in eastern

Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...

, USA. It features

rock shelter A rock shelter (also rockhouse, crepuscular cave, bluff shelter, or abri) is a shallow cave-like opening at the base of a bluff or cliff. In contrast to solutional caves (karst), which are often many miles long, rock shelters are almost alwa ...

waterfall A waterfall is a point in a river or stream where water flows over a vertical drop or a series of steep drops. Waterfalls also occur where meltwater drops over the edge of a tabular iceberg or ice shelf. Waterfalls can be formed in several ...

s, and natural bridges. It is also called the Cumberland Escarpment and forms the western edge of the

Cumberland Plateau The Cumberland Plateau is the southern part of the Appalachian Plateau in the Appalachian Mountains of the United States. It includes much of eastern Kentucky and Tennessee, and portions of northern Alabama and northwest Georgia. The terms " Al ...

. It is largely located within the

Daniel Boone National Forest The Daniel Boone National Forest (originally the Cumberland National Forest) is a national forest in Kentucky. Established in 1937, it includes of federally owned land within a proclamation boundary. The name of the forest was changed in 1966 ...

, the original area of which was located to specifically include this rugged strip of land. Several significant natural areas in Kentucky are located within the escarpment zone. These include the

Red River Gorge The Red River Gorge is a canyon system on the Red River in east-central Kentucky. Geologically it is part of the Pottsville Escarpment. The gorge lies within the Daniel Boone National Forest and was subsequently designated the Red River Gorge G ...

Geologic Area, Natural Bridge State Park, Cumberland Falls, Big South Fork National Recreation Area, and others.

References

Geology of Kentucky
Escarpments of the United States Landforms of Kentucky {{Kentucky-geo-stub