6/2/98 - Tenn. 840 - at Central Valley Road Just S. of overpass road - about 1 1/2 miles SW of next stop which is HP "CV" outcrop - This part is repeated in HP's 97 'Central Valley' section. Leanna, Tenn. Ls. g/p Ls., myw, some silt stringers near middle and lighter darkgray, blk chert modules in lower part, bentonite ? 2" major horizontal burrows, in upper 10' Ls. myw/p major break 2"-3" thick low gray, Orthocerid, (one gray) Ls., wackestone / mudst./ burned, fractured. Coll. 6/2/98-A huge, broad, pitted surface - bedding,