|
Pottsville Group
The Pennsylvanian Pottsville Formation is a mapped bedrock unit in Pennsylvania, western Maryland, West Virginia, Ohio, and Alabama. It is a major ridge-former in the Ridge-and-Valley Appalachians of the eastern United States. The Pottsville Formation is conspicuous at many sites along the Allegheny Front, the eastern escarpment of the Allegheny or Appalachian Plateau. Description The Pottsville Formation consists of a gray conglomerate, fine to coarse grained sandstone, and is known to contain limestone, siltstone and shale, as well as anthracite and bituminous coal. It is considered a classic orogenic molasse. The formation was first described from a railroad cut south of Pottsville, Pennsylvania. Nomenclature and Stratigraphy The relationship to the term "Pottsville" and actual lithologic units is complex. Most fundamentally, the unit may be considered a Formation or a Group. As a Formation, the Pottsville may encompass the following members depending on the state in w ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Worlds End State Park
Worlds End State Park is a Pennsylvania state park in Sullivan County, Pennsylvania. The park, nearly surrounded by Loyalsock State Forest, is in the Loyalsock Creek valley on Pennsylvania Route 154 in Forks and Shrewsbury Townships southeast of the borough of Forksville. The name ''Worlds End'' has been used since at least 1872, but its origins are uncertain. Although it was founded as ''Worlds End State Forest Park'' by Governor Gifford Pinchot in 1932, the park was officially known as ''Whirls End State Forest Park'' from 1936 to 1943. The park's land was once home to Native Americans, followed by settlers who cleared the forests for subsistence farming and later built sawmills. The second growth forests in and surrounding Worlds End State Park are partially a result of the efforts of the young men of the Civilian Conservation Corps during the Great Depression. They helped overcome the clearcutting of the early 20th century, and built many of the park's facilities, includ ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
