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Geologist George W. White taking samples on an outcrop of the Dunkard Group limestone at Georgetown, Brown County, Ohio.This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken by Myron T. Sturgeon in June 1944. Location approximate to Brown County, Ohio.
An outcrop with honeycomb weathering and crossbedding in the Hockingport sandstone of the Dunkard Group along Ohio State Route 124, 1 mile northeast of Hockingport, Athens County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken by Michael C. Hansen in 1988. A NewsCenter article written by Todd Baucher and posted on November 16, 2009, describes the rerouting of Ohio State Route 124, which had previously followed the state line along the Ohio River. In 2009, the new Ohio State Route 124 opened routed along Athens County Road 62 (Youba Ridge Rd.) from Hockingport to a new eastern...
An outcrop of the Waynesburg sandstone of the Dunkard Group along the Ohio River north of Reedsville, Meigs County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken in 1970.
Ladd Natural Bridge is a natural bridge of resistant Permian Geologic Period Hockingport Sandstone near Cutler, Washington County, Ohio. The Natural Arch and Bridge Society defines a natural arch as �a rock exposure that has a hole completely through it formed by the natural, selective removal of rock, leaving a relatively intact frame.� The image was taken by Timothy A. Snyder in 1988.
Mustapha Natural Bridge formed in the Hockingport Sandstone of the Dunkard Group found near the Ohio River in Athens County, Ohio. Bedrock is from the Permian Geologic Period. The Natural Arch and Bridge Society defines a natural arch as �a rock exposure that has a hole completely through it formed by the natural, selective removal of rock, leaving a relatively intact frame.� The image was taken by Timothy A. Snyder in 1991.
An outcrop with honeycomb weathering in the Hockingport sandstone of the Dunkard Group along Ohio State Route 124, 1 mile northeast of Hockingport, Athens County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken by Michael C. Hansen in 1988. A NewsCenter article written by Todd Baucher and posted on November 16, 2009, describes the rerouting of Ohio State Route 124, which had previously followed the state line along the Ohio River. In 2009, the new Ohio State Route 124 opened routed along Athens County Road 62 (Youba Ridge Rd.) from Hockingport to a new eastern terminus near Torch....
An outcrop with honeycomb weathering in the Hockingport sandstone of the Dunkard Group along Ohio State Route 124, 1 mile northeast of Hockingport, Athens County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken by Michael C. Hansen in 1988. A NewsCenter article written by Todd Baucher and posted on November 16, 2009, describes the rerouting of Ohio State Route 124, which had previously followed the state line along the Ohio River. In 2009, the new Ohio State Route 124 opened routed along Athens County Road 62 (Youba Ridge Rd.) from Hockingport to a new eastern terminus near Torch....
An outcrop of the Dunkard Group limestone at the Wheeling and Lake Erie Railway Company tunnel at United States Highway 40 in St. Clairsville, Belmont County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken by Myron T. Sturgeon in June 1944.
An outcrop of the Waynesburg sandstone of the Dunkard Group along the Ohio River north of Reedsville, Meigs County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken in 1970.
An outcrop with honeycomb weathering in the Waynesburg sandstone of the Dunkard Group along Ohio State Route 124 at Hockingport, Athens County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was probably taken in the 1970s. It is not identified whether this outcrop is south or northeast of Hockingport, but remediation has since been done at both outcrop locations around Hockingport. A NewsCenter article written by Todd Baucher and posted on November 16, 2009, describes the rerouting of Ohio State Route 124 northeast of Hockingport, which had previously followed the state line along the...
An outcrop of the Dunkard Group limestone along United States Highway 40 east of St. Clairsville, Belmont County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period.The photograph was taken by Myron T. Sturgeon in June 1944. Location approximate to Belmont County.
An outcrop of the Waynesburg sandstone of the Dunkard Group along the Ohio River north of Reedsville, Meigs County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken in 1970.
An outcrop with the Upper Marietta sandstone of the Dunkard Group at Clark Hill in Salem Township, Monroe County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken by John H. Melvin during the Special Field Conference on the Stratigraphy, Sedimentation and Nomenclature of the Upper Pennsylvanian and Lower Permian Strata (Monongahela, Washington and Greene Series) in the Northern Portion of the Dunkard Basin of Ohio, West Virginia and Pennsylvania on September 8, 1950. The detailed description for this stratigraphic section is Stop Number 13 (Section 9, detailed section on pages...
An outcrop with honeycomb weathering and crossbedding in the Hockingport sandstone of the Dunkard Group along Ohio State Route 124, 1 mile northeast of Hockingport, Athens County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken by Michael C. Hansen in 1988. A NewsCenter article written by Todd Baucher and posted on November 16, 2009, describes the rerouting of Ohio State Route 124, which had previously followed the state line along the Ohio River. In 2009, the new Ohio State Route 124 opened routed along Athens County Road 62 (Youba Ridge Rd.) from Hockingport to a new eastern...
An outcrop with honeycomb weathering in the Hockingport sandstone of the Dunkard Group along Ohio State Route 124, 1 mile northeast of Hockingport, Athens County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken by Michael C. Hansen in 1988. A NewsCenter article written by Todd Baucher and posted on November 16, 2009, describes the rerouting of Ohio State Route 124, which had previously followed the state line along the Ohio River. In 2009, the new Ohio State Route 124 opened routed along Athens County Road 62 (Youba Ridge Rd.) from Hockingport to a new eastern terminus near Torch....
An outcrop showing the Dunkard Group stratigraphy at a road cut on the east side of Ohio State Route 7 at Belpre, Washington County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken by Michael C. Hansen in 1968. At the time, Dr. Hansen was working as a graduate student intern for the summer with the Cleveland Museum of Natural History. His fieldwork included excavating the bone bed at this location for fossil remains of tetrapods and xenacanth sharks.
An outcrop of the Waynesburg sandstone of the Dunkard Group along the Ohio River north of Reedsville, Meigs County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken in 1970.
Little Natural Bridge is a natural bridge of resistant Permian Geologic Period sandstone near Cutler, Washington County, Ohio. The Natural Arch and Bridge Society defines a natural arch as �a rock exposure that has a hole completely through it formed by the natural, selective removal of rock, leaving a relatively intact frame.� The image was taken by Timothy A. Snyder in 1988.
An outcrop showing lensing of sandstone in the Hockingport sandstone of the Dunkard Group along Ohio State Route 124, 1.2 miles south of Hockingport, Athens County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken by Wayne D. Martin in November 1999.
An outcrop with honeycomb weathering in the Hockingport sandstone of the Dunkard Group along Ohio State Route 124, 1 mile northeast of Hockingport, Athens County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Late Pennsylvanian, Early Permian Geologic Period. The photograph was taken by Michael C. Hansen in 1988. A NewsCenter article written by Todd Baucher and posted on November 16, 2009, describes the rerouting of Ohio State Route 124, which had previously followed the state line along the Ohio River. In 2009, the new Ohio State Route 124 opened routed along Athens County Road 62 (Youba Ridge Rd.) from Hockingport to a new eastern terminus near Torch....
map background search result map search result map Wheeling and Lake Erie Railway Company tunnel at St. Clairsville, Belmont County, Ohio, 1944 Dunkard Group Limestone at St. Clairsville, Belmont County, Ohio, 1944 Dunkard Group Limestone at Georgetown, Brown County, Ohio, 1944 Clark Hill Outcrop in Salem Township, Monroe County, Ohio, 1950 Hockingport Sandstone at Hockingport, Athens County, Ohio, 1999 Hockingport Sandstone at Hockingport, Athens County, Ohio, 1988 Hockingport Sandstone at Hockingport, Athens County, Ohio, 1988 Hockingport Sandstone at Hockingport, Athens County, Ohio, 1988 Hockingport Sandstone at Hockingport, Athens County, Ohio, 1988 Hockingport Sandstone at Hockingport, Athens County, Ohio, 1988 Hockingport Sandstone at Hockingport, Athens County, Ohio, 1988 Dunkard Group Stratigraphy at Belpre, Washington County, Ohio 1968 Waynesburg Sandstone at Reedsville, Meigs County, Ohio, 1970 Waynesburg Sandstone at Reedsville, Meigs County, Ohio, 1970 Waynesburg Sandstone at Reedsville, Meigs County, Ohio, 1970 Waynesburg Sandstone at Hockingport, Athens County, Ohio, 1970s Little Natural Bridge in Washington County, Ohio, 1988 Ladd Natural Bridge, Washington County, Ohio, 1988 Mustapha Natural Bridge, Athens County, Ohio, 1991 Waynesburg Sandstone at Reedsville, Meigs County, Ohio, 1970