Midway Group (undifferentiated)

Dark gray to black shale
State Louisiana
Name Midway Group (undifferentiated)
Geologic age Paleocene
Lithologic constituents
Sedimentary > Clastic > Mudstone > Shale > Black-shale (Bed)
Comments Only at surface in northwest Caddo Parish and at Prothro and Rayburns salt domes in Bienville Parish.

Snead, J.I., and Mcculloh, R.P., 1984, Geologic Map of Louisiana: Louisiana Geological Survey, scale 1:500,000.

NGMDB product
Counties Bienville - Caddo