Sedimentary > Clastic > Mudstone > Shale (Calcareous)dark gray to black thinly laminated to fissile shale. Calcareous shale near the base (Tully).
Sedimentary > Carbonate > Limestone (Lens)limestone lenses near the base (Tully).
|Comments||Thickness: Northeastern 0-300 ft, Western 305 ft, Southeastern 50-100 ft|
Cardwell, D.H., Erwin, R.B., and Woodward, H.P., 1968 (slightly revised 1986), Geologic Map of West Virginia: West Virginia Geological and Economic Survey, Map 1, East Sheet, scale 1:250,000.
|Counties||Grant - Hampshire - Hardy - Monroe - Pendleton - Randolph|