|Name||Ordovician [units] including Richmond Group (which includes Mannie Shale, Fernvale Limestone, Sequatchie Formation, and Arnheim Formation), the Maysville Group (which includes Leipers Formation), the Eden Group (which includes Inman Formation), and the Nashville Group (which includes Catheys Formation).|
Sedimentary > Clastic > Mudstone > Shale
Sedimentary > Carbonate > Limestone
|Comments||West-Central sheet - Central Basin|
Greene, D.C., and Wolfe, W.J., 2000, Superfund GIS - 1:250,000 Geology of Tennessee, USGS, (geo250k).
Hardeman, W.D., Miller, R.A., and Swingle, G.D., 1966, Geologic Map of Tennessee: Division of Geology, Tennessee Department of Environment and Conservation, 4 sheets, scale 1:250,000
|Counties||Bedford - Cannon - Cheatham - Clay - Coffee - Davidson - DeKalb - Franklin - Giles - Hickman - Jackson - Lawrence - Lewis - Lincoln - Macon - Marshall - Maury - Moore - Rutherford - Smith - Sumner - Trousdale - Williamson - Wilson|