Sec. 8827 24 7.5 siltst/mudst; light to yellow-grey; bedded 25 0.7 rusty limestone; basal 3m tabular x bed ss forms an important bench in topography & marker horizon in this area OFFSET on rusty ls. - 8/18/86 26 10.1 mudst., siltst, interbeds wh. yellow. grey minor cntl. carb Shale Thin massive friable ss, capped by a fr. sideritic ls lens. 2 to 2.5m CARh sh 3.8 - 4.9m friable ss 8.5 - Pods & lenses of sideritic ls. to 9.0m er 2 27 1.5 siltst. yellow, lens. friable er 4