Maps, plates, and cross sections completed in 1982 for the Ohio portion of the U.S. Department of Energy Eastern Gas Shales Project (EGSP). Please order by EGSP number.

Net thickness of the radioactive shale facies maps. Scale 1:250,000 (1 inch equals about 4 miles). Each map in two sheets, north and south, $10.00 per sheet.
 

Cleveland Member of the Ohio Shale.--EGSP 300N, 300S
Huron and Chagrin Members of the Ohio Shale.--EGSP 301N, 301S
"Upper" Olentangy Shale.--EGSP 302N, 302S
"Lower" Olentangy Shale.--EGSP 303N, 303S
 

Borehole geophysical-log stratigraphic cross sections. (½ scale cross sections $5.00 each)
 

A-A' Huron County to Trumbull County, $10.00.--EGSP 304
B-B' Marion County to Columbiana County, $15.00.--EGSP 305
C-C' Delaware County to Guernsey County, $10.00.--EGSP 306
D-D' Pickaway County to Noble County, $10.00.--EGSP 307
E-E' Pike County to Erie County, $20.00.--EGSP 308,
F-F' Lawrence County to Medina County, $25.00.--EGSP 309
 

Isopach and percent radioactive shale maps. Scale 1:250,000 (1 inch equals about 4 miles). Each map in two sheets, north and south, $10.00 per sheet.
 

Cleveland Member of the Ohio Shale.--EGSP 310N, 310S
Chagrin Member of the Ohio Shale.--EGSP 311N, 311S
Huron Member of the Ohio Shale.--EGSP 312N, 312S
"Upper" Olentangy Shale.--EGSP 313N, 313S
"Lower" Olentangy Shale (Hamilton Group).--EGSP 314N, 314S
Total Devonian shale of Ohio.--EGSP 315N, 315S
 

Structure contour maps. Scale 1:250,000 (1 inch equals about 4 miles). Each map in two sheets, north and south, $10.00 per sheet.
 

On the base of the Cleveland Member of the Ohio Shale.--EGSP 316N, 316S
On the base of the Huron Member of the Ohio Shale.--EGSP 317N, 317S
On the base of the "upper" Olentangy Shale.--EGSP 318N, 318S
On top of the Berea Sandstone in eastern Ohio.--EGSP 319N, 319S
On top of the Onondaga Limestone ("Big Lime") in eastern Ohio.--EGSP 320N, 320S

Gas shows monitored in Devonian shale in eastern Ohio. Scale 1:250,000 (1 inch equals about 4 miles). Two sheets, north and south, each sheet $10.00.--EGSP 321N, 321S

Generalized stratigraphic columns and mineral variation diagrams of the Devonian shale sequence in 11 Ohio wells. One sheet, $10.00.--EGSP 322

Geochemical strip logs showing whole-rock weight percent for major and minor elements in the Devonian shale sequence in seven Ohio wells. One sheet, $10.00.--EGSP 323

Map showing favorable areas for Devonian shale exploration in eastern Ohio. Scale 1:250,000 (1 inch equals about 4 miles). Two sheets, north and south, $10.00 per sheet.--EGSP 324N, 324S

Fracture-analysis maps. Data plotted on 1:250,000 U.S. Geological Survey quadrangle bases (black and white). Order by subject and quadrangle name. Each map $4.00.
 

Landsat lineament maps--Canton, Clarksburg, Cleveland, Columbus, Huntington, Marion, Toledo
Photolinear maps--Canton, Charleston, Clarksburg, Cleveland, Columbus, Huntington, Marion, Toledo
Raw data maps--Canton, Clarksburg, Cleveland, Columbus, Huntington, Marion, Toledo
Second-degree trend-surface maps--Canton, Clarksburg, Cleveland, Columbus, Huntington, Marion, Toledo
Second-degree residual-height maps--Canton, Clarksburg, Cleveland, Columbus, Huntington, Marion, Toledo

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Last update on April 3, 2006
Division of Geological Survey   http://dnr/state.oh.us/geosurvey/