Hole 17GC. 0 - 27 Surficial material 4/2-6 Fine grained cross-laminated ss. 52-6 Gray to carbonaceous shale, sandy at top. 53-2 Coal Harlen 54-2 Calcareous basted clay, lime pellets 76 Interbedded argillaceous limestone and calcareous claystone with lime pellets. 79 Basted clay, lime pellets. 86 Mottled red and green basted clay, lime pellets 98 Gray basted clay, lime pellets 121 interbedded silty claystone and siltstone minor sandy zones in upper part. Calcareous stringers and [illegible] throught. 138 Interbedded siltstone and fine sandstone. 140-6 Fine sandstone, quartzitic at base 144-6 Pyritic silty shale 145-2 Coal Upper Beharstow 151-8 Dark gray shale, plant remains in lower part 153-8 Highly carbonaceous shale, jointed, limey filling cracks, considerable pyrite. 158 Carbonaceous to light gray argillaceous limestone 175 Interbedded basted clay, argillaceous limestone. Coaly streaks at 159 and 160 186-8 Argaceous shaly siltstone grading to shale 190 Silty basted clay 196 Silty claystone grading to siltstone. 199-4 Fine sandstone quartzitic at base. 217 Interbedded siltstone and fine sandstone 217-9 Sandbued clay 221-10 Green claystone calcareous stringers. 226 interbedded fine sandstone and siltstone, 253-6 Fine to medium cross-laminated sandstone 262-2 Siltstone, silty shale, and silty claystone. 263 Dark gray clay 263-5 Coal - Bivul Creek 284-10 Gray silty claystone, lime pellets, sandy zones 286 Argillaceous limestone