|Geologic age||Late Mississippian- Meramecian|
Sedimentary > Clastic > Mudstone > Shale (Bed)
Sedimentary > Carbonate > Limestone (Bed)
|Comments||Dark gray limey shale and minor beds of silty limestone. Approximatly 250 ft. maximum thickness.|
Ferguson, J.G., 1920. Outlines of the geology, soils, and minerals of the State of Arkansas: Arkansas State Bureau of Mines, Manufactures and Agriculture,192 pp.
|Counties||Independence - Stone|