21.82 19- Chippy yell grey S17ST 19.25 IS, concretions & layer. 19.4 Chippy br. grey S17ST. 20.7 yellowish greenish yel sots 20.9 fissile, br., black, for carb sh. 22.25 SS, ledgy small sc TAB x 6 simple howr x bedth Vfy- Sl. CALC , minor deform TOWs x/p 22.75 Fissble v fy. ss, becoming a sots at 24. 24.6 S17ST, fissile & chipp. becoming Carbonaceous and dark brown 25.6 lignite. 25.9 Mudst, fissile, papery. bronnish purple, becoming yell grey Ferruy x yell grey fissile Silty sh alternating more or less fissile x yell grey to br. grey 29. Fissle non fissle S17ST 3 yell gray.