7-1-9-1 50.5 Light grey siltstone weathering, light brownish grey. 51.5. Becomes dark Brownish purply grey weathering, Gypsum. 57- Dark brownish, purply grey weathering dark grey siltstone, bearing gypsum At upper contact a very dark grey silty clayey silt(st) gypsum bearing. 58.5 A grey & tan shale very fissile bearing monocot frags, leaf frags. 59.5 Limonite colored siltstone somewhat platy 60.8 Concns. Grey silicified cherty interiors with red [hematite] colored) SHELL -limonite