The surface bedrock of most of the Allegheny Plateau landscape region in New York state is predominantly from the Devonian period, which occurred approximately 419-359 million years ago. This bedrock consists mainly of sedimentary rocks like shale, sandstone, and limestone, which were deposited during this geologic time period.
Plateau- it has a horizontal bedrock structure and is a continuation of the Allegheny plateau. It looks like mountains because of stream and glacial erosion.
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The Allegheny Plateau primarily consists of sedimentary rocks, including sandstones, shales, and limestones. These rocks were formed from ancient marine environments and later subjected to erosion and sedimentation processes. Additionally, there are some coal deposits found in the region, which are significant for the area's geology and economy. Overall, the rock formations reflect the plateau's complex geological history and varied landscape.
Ohio River Valley Allegheny Plateau Allegheny Highlands Potomac Section
The Allegheny Plateau is located in an area that stretches from central and western New York through western Pennsylvania, northwestern West Virginia and Eastern Ohio. The Allegheny Plateau in West Virginia is located to the west of the Appalachian Mountains. It is also located to the west of the Allegheny mountains in West Virginia.
Ohio River Valley Allegheny Plateau Allegheny Highlands Potomac Section
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The plateau where Kentucky is located is the Cumberland Plateau. It is also referred to as the Allegheny Plateau. This plateau includes most of the eastern part of Kentucky.