Different physiografic provinces make up the Basin of Middle Tennessee. Sections from east to west across the basin shows (1) the Lower Silurian strata, (2) the Devonian strata, (3) Carboniferous strata, (4) the Lower Carboniferous strata, (5) Conglomerate (Parma Conglomerae), (6) Coal measures.

Basin of Middle Tennessee

Different physiografic provinces make up the Basin of Middle Tennessee. Sections from east to west across…