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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 ages
.
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