9. Dahotz clay is cut out throughout most of wooded area - here channelling in Oek ss considerable and ss + thickens appreciably. AIN-50-17 (1) new Knob of fine gr. ss plant frags comes in as small channel locally in lower split of main bed, lower split thick - clay bearing on flat ridge to N. ss MAIN BED ss ss split Two beds each with bentonite at base, W. Eone some 21' at top quarry to S and W one is same 21 mine! in quarry but more - sand free a much thicker Similar set up to clays S of platth where lower split has local bentonite in it (see). E bed main clay MAIN SPLIT ss S4 SS bentol. SS bentclay 1st Gley 2. Main bed thickens abruptly here - in slope to N. about 12', Fe salt layers common, platy silt at base with bentonite under it. (Fostered loc.) This is where men 23.