Hole 22 CB. 0 to 18 Surficial material 25-7 Dark gray silty clay grading to shaley siltstone, sandy at base. 28-6 Gray to carbonaceous, pyritic, sandy shale 29-5 Coal 44 Gray calcareous clay becoming silty downward, zones of siltstone in lower 4'. 78-6 Interbedded shaley siltstone and fine sandstone 97-2 Medium-grained cross-laminated sandstone, coarse zones and coaly partings. Carbonaceous at base. 99-2 Calcareous silty clay 104 Argillaceous limestone 123 Calcareous silty clay, limestone inclusions 135-2 Greenish gray and gray silty clay and claystone. Irony modules in upper part, 141-7 Interbedded siltstone and fine sandstone. 150-6 Gray silty shale and siltstone, carb shale inclusions in basal foot. 156-9 Silty clay grading to clayey siltstone 162-4 Silty gray clay, calcareous stringers 183 Fine-grained calcareous sandstone, interbedded siltstone in upper part. 191-4 Silty gray shale 220-7 Black shale with marine fossils 222-4 Coal HARLEM 248 - Gray calcareous clay and claystone, limestone pellets and inclusions 251 Mottled greenish gray and red shaley clay. 252-8 Dark gray to black shaley clay 254-4 Silty green claystone 257-6 Argillaceous limestone 269-2 Greenish gray silty clay, limey pellets in upper 2/3. 273-6 Gray to dark gray semi plastic clay. 89