Hole #17 Elevation 2345 24 - 0 Surficial material 31 - 7 Grey silty claystone 40 - 2 Interbedded siltstone and fine grained sandstone. 65 - 9 Fine, grading to coarse grained styalitic sandstone. 66 - 10 Black claystone 71 - 0 Grey limey claystone. Limey lenses and pellets. 75 - 0 Grey silty claystone. Limey pellets and inclusions. 77 - 2 Grey, silty, semi-plastic clay 91 - 0 Light grey silty claystone grading to siltstone. Siderite stringers throught. 125 - 4 Interbedded light grey grading to black siltstone and fine grained sandstone. 128 - 6 Medium grained sandstone. 129 - 7 Coal 145 - 6 Grey limey claystone, Limey pellets AND inclusions. 157 - 0 Green claystone. Limey pellets AND inclusions. Siderite stringers throught lower 3 ft. 171 - 3 Grey and greenish grey silty claystone, locally shaly. Few siderite stringers. 183 - 5 Shaly interbedded siltstone, silty claystone and fine grained sandstone. 196 - 3 Fine grained sandstone, fragmental siltstone in lower part. 203 - 3 Dark to light grey silty claystone. 214 - 1 Interbedded siltstone and fine grained sandstone. Limey stringers. 223-10 Coarse grained styalitic sandstone. 235-9 Grey silty claystone, locally shaly. Limey lenses. 258 - 4 Black clay shale. Marine fossils 260-0 1/2 Coal HARLEM 264-5 Light grey, Argillaceous limestone. 69