Hole 25 0 - 41 Overburden 45 Silty clay with limestone pellets. 53 Light gray siltstone, loney streaks & stringers. 62 Shaly bastard clay 64 Argillaceous limestone 70 Shaly claystone, concretions in upper part 71 Carb. shale, coaly streak at base 92 Darkgray shaly, shalby siltstone, local sandy streaks and laminae. 102 Calcereous silty clay and claystone, loney pellets 114 (Interbedded) claystone, silty claystone and siltstone, locally calcareous stringers & pellets, 116 Argillaceous limestone 123-6 Clay + claystone with limestone inclusions 126 Siltstone, 6" fine ss at top 131-6 Argillaceous siltstone grading to claystone 139 Silty shale, light gray, sandy zones. 1414-6 Dark gray silty claystone and argillaceous siltstone. Plant remains. 1417-6 Shaly siltstone grading to silty shale. 149 Silty gray shale 151-6 Shaly sandstone 154-2 Dark gray shale, silty 155-1 Coal 170 Calcareous bastard clay and claystone, minor argillaceous limestone. Limestone pellets throughout. 176-6 Claystone grading to siltstone, streaks and pellets of siderite. 193 (Interbedded) shaly siltstone and fine sandstone, 205 Gray shale with plant fragments 233 Dark gray shales marine fossils 233-6 Coal. - (Harlem)