|Name||Chattanooga and Ohio Shales, undivided|
|Geologic age||Devonian to Mississippian|
Sedimentary > Clastic > Mudstone > Shale > Black-shale (Carbonaceous)lithologies and lithology percentages estimated from stratigraphic column on paper source map; unit appears to be 100% carbonaceous shale (black shale)
|Comments||along and south of Pine Mountain; at least 300+ m thick|
Noger, M.C., compiler, 1988, Geologic map of Kentucky: sesquicenntennial edition of the Kentucky Geological Survey: U.S. Geological Survey and the Kentucky Geological Survey, scale 1:500,000.
|Counties||Bell - Harlan - Letcher - Pike - Whitley|