Unglaciated Allegheny Plateau

The Unglaciated Allegheny Plateau is located in an arc around southeastern Ohio into western Pennsylvania and West Virginia. This area is a dissected plateau, characterized by sandstone, shale, and many coal seams. This is the part of the Allegheny Plateau that lies outside the continental glaciation of the ice age.

Unglaciated Allegheny Plateau

The Unglaciated Allegheny Plateau is located in an arc around southeastern Ohio into western Pennsylvania and West Virginia. This area is a dissected plateau, characterized by sandstone, shale, and many coal seams. This is the part of the Allegheny Plateau that lies outside the continental glaciation of the ice age.