1.5 Shale, black silty with 0.1 Izm., fine, yellow wash SS at top. Shale becomes siltier, tougher downward, loc to black clayey silts. 2. 2.3 Sandstone, fine gr., silty frockle, clayey. light yellowish gray, (may be bentonite?) has irreg tubular fillings blk sh in upper part. Is very finely Izm. Grades in lower foot into dk gray fissile sh. (sampled) 1 2.3 Shale, dk gray to bl., silty pert. obsc. ? Bentonite in gulley bottom Considerable thickness of shale, black, below this 37