0.2+ Ironstone zone - patches Fe impreg siltstn alternate laterally with blue-black concretions. 11.0 Covered- interbedded siltstn + bl paper shale. No clazils. 0.2+ Ironstone zone - patches Fe-impreg, siltstn alternate laterally with blue-black concretions. 10.0 Covered. Upper 3.0+ chiefly blt fissile sh with inter/lem silt; lower 7.0 + wazths like soft siltstn. 0.2 Ironstone zone - as others but more continuous [From here down this section touched] 5.6 Shzle, black, some interlam, siltst, which becomes more plentiful downward. 2.6 Shzle, silty, interbedded with thin lygrs + lamine silt, reed-like ltings. ?— 38