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An outcrop of the Pottsville Group-Sharon sandstone/conglomerate with quartz pebbles at mile marker 19.6 on Interstate 76, south of the Interstate 76 interchange with Interstate 77 on the west side of Akron, Summit County, Ohio. This area has shale, siltstone, sandstone and conglomerate lithologies. Bedrock is from the Pennsylvanian Geologic Period. The photograph was taken by Michael C. Hansen in 1981.
Outcrop of the Lower Mercer limestone of the Pottsville Group at the General Clay Products Corporation quarry in Falls Gore Township, Hocking County, Ohio. This area has shale, siltstone, sandstone, conglomerate, limestone and coal lithologies. Bedrock is from the Pennsylvanian Geologic Period. The photograph was taken by Michael C. Hansen in 1978.
An outcrop showing lensing of coal in sandstone of the Allegheny Group in Paris Township, Stark County, Ohio. This area has shale, siltstone, sandstone, conglomerate, limestone, coal, clay and flint lithologies. Bedrock is from the Pennsylvanian Geologic Period.
Outcrop of the Allegheny Group at Glen Ebon in York Township, Athens County, Ohio. This area has shale, siltstone, sandstone, conglomerate, limestone, coal, clay and flint lithologies. Bedrock is from the Pennsylvanian Geologic Period. The image was taken by Micheal C. Hansen in 1976.
An outcrop of the Middle Kittanning (No. 6) coal of the Allegheny Group at the Boich Mining Company strip pit south of Interstate 70 on the west side of Zanesville, Muskingum County, Ohio. This area has shale, siltstone, sandstone, conglomerate, limestone, coal, clay and flint lithologies. Bedrock is from the Pennsylvanian Geologic Period. The photograph was taken in February 1979 and includes Horace R. Collins and George Botoman of the Ohio Geological Survey.
An outcrop of the Allegheny Group along the Baltimore and Ohio Railroad Company cut northwest of Mineral City, Tuscarawas County, Ohio. The image shows removal of debris caused by highly fractured spalling rock at the location of the outcrop. This area has shale, siltstone, sandstone, conglomerate, limestone, coal, clay and flint lithologies. Bedrock is from the Pennsylvanian Geologic Period.
An outcrop with draped strata on the edge of massive sandstone of the Allegheny Group at Glen Ebon in York Township, Athens County, Ohio. This area has shale, siltstone, sandstone, conglomerate, limestone, coal, clay and flint lithologies. Bedrock is from the Pennsylvanian Geologic Period. The image was taken by Micheal C. Hansen in 1976.
An outcrop of the Benwood limestone of the Monongahela Group at an Ohio Power Company pit in Morgan County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Pennsylvanian Geologic Period. The photograph was taken by Michael C. Hansen during the Great Lakes Section Society for Sedimentary Geology's Annual Field Trip in September 1979.
Categories: Physical Item;
Tags: Coal,
Groups (Stratigraphy),
Limestone,
Mudstone,
Outcrops (Geology)--Ohio,
An outcrop with limestone parting in the Uniontown (No. 10) coal of the Monongahela Group at Blaine Hill east of St. Clairsville at Blaine, Belmont County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Pennsylvanian Geologic Period. The photograph was taken by Myron T. Sturgeon in June 1944.
Categories: Physical Item;
Tags: Coal,
Groups (Stratigraphy),
Limestone,
Mudstone,
Outcrops (Geology)--Ohio,
An outcrop with the Freeport sandstone of the Allegheny and Pottsville Groups undivided along Interstate 77 near mile marker 63 in Tuscarawas County, Ohio. This area has shale, siltstone, sandstone, conglomerate, limestone, coal, clay and flint lithologies. Bedrock is from the Pennsylvanian Geologic Period. The photograph was taken by Michael C. Hansen in 1981.
Outcrop of the Pottsville Group in Licking Township, Licking County, Ohio. This area has shale, siltstone, sandstone, conglomerate, limestone and coal lithologies. Bedrock is from the Pennsylvanian Geologic Period. The photograph was taken by Pauline Smyth on September 23, 1953.
The sandstone cliff site of Ohio's only fatal landslide on United States Highway 52, west of Hanging Rock, Lawrence County, Ohio. The landslide killed James A. Spence of Ironton on December 24, 1986. Joints in the sandstone are visible in the outcrop. The massive sandstone responsible for the main mass of rockfall ranges up to 60 feet thick and is stratigraphically below the Vanport limestone. The rocks involved in the fall are assigned to either the Upper Pottsville or the Lower Allegheny Group undivided. This area has shale, siltstone, sandstone, conglomerate, limestone, and coal lithologies. Bedrock is from the Pennsylvanian Geologic Period. The image comes from the files of the Ohio Department of Transportation.
An outcrop of the Newland (No. 4, Brookville) coal overlain by the Putnam Hill limestone of the Allegheny Group at a small quarry in Section 30 of Pike Township, Stark County, Ohio. This area has shale, siltstone, sandstone, conglomerate, limestone, coal, clay and flint lithologies. Bedrock is from the Pennsylvanian Geologic Period. The photograph was probably taken in 1958.
An outcrop of the Lower Kittanning (No. 5) coal of the Allegheny Group in New Albany, Mahoning County, Ohio. Bedrock is from the Pennsylvanian Geologic Period. This area has shale, siltstone, sandstone, conglomerate, limestone, coal, clay and flint lithologies. The photograph was taken by Myron T. Sturgeon in September 1941.
An outcrop of the Salem limestone of the Allegheny Group at Lisbon, Columbiana County, Ohio. Bedrock is from the Pennsylvanian Geologic Period. This area has shale, siltstone, sandstone, conglomerate, limestone, coal, clay and flint lithologies. The photograph was taken by Myron T. Sturgeon in March 1944. Location approximate to Columbiana County, Ohio.
An outcrop with the Brush Creek limestone of the Conemaugh Group at the Helmick Mill Covered Bridge over Island Run in Morgan County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Pennsylvanian Geologic Period. Pauline Smyth is pictured in this photograph taken in October 1952.
Categories: Physical Item;
Tags: Coal,
Groups (Stratigraphy),
Limestone,
Mudstone,
Outcrops (Geology)--Ohio,
An outcrop showing the Conemaugh Group stratigraphy on the southeast side of the Stimson Avenue Bridge over the Hocking River at Athens, Athens County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Pennsylvanian Geologic Period. The image was taken by Michael C. Hansen in 1974.
Categories: Physical Item;
Tags: Coal,
Groups (Stratigraphy),
Limestone,
Mudstone,
Outcrops (Geology)--Ohio,
An outcrop showing slump in the Ames limestone of the Conemaugh Group on the west side of Interstate 77, south of Belle Valley, Noble County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Pennsylvanian Geologic Period. The image was taken by Michael C. Hansen in 1980.
Categories: Physical Item;
Tags: Coal,
Groups (Stratigraphy),
Limestone,
Mudstone,
Outcrops (Geology)--Ohio,
An outcrop of the Portersville shale of the Conemaugh Group in the southwest 1/4 of the southeast 1/4 of section 24, Bloom Township, Noble County, Ohio. This area has shale, siltstone, mudstone, sandstone, limestone and coal lithologies. Bedrock is from the Pennsylvanian Geologic Period. The image was taken by Michael C. Hansen in 1973 during an Ohio University field trip.
Categories: Physical Item;
Tags: Coal,
Groups (Stratigraphy),
Limestone,
Mudstone,
Outcrops (Geology)--Ohio,
Rock core sample showing the Pottsville Group-Sharon sandstone/conglomerate. The sample is from Core Record File No. 2541 in Raccoon Township, Gallia County, Ohio. This area has shale, siltstone, sandstone, conglomerate, limestone and coal lithologies. Bedrock is from the Pennsylvanian Geologic Period. The photograph was taken by Michael C. Hansen in 1982.
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