Field Notebook: MD 1945i
Page 41
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Transcription
173 Black shaly clay, coaly streaks at top, plant fragments. 190 Interbedded siltstone & silty claystone, sandy streaks. 192-6 Medium to coarse-grained sandstone, one zone siltstone. 196-7 Dark gray shale 197-4 Coal 198 Black pyritic claystone 212 Gray limey claystone with limestone pellets grading to clay with limestone inclusions 226 Gray silty claystone, minor siltstone and shaly claystone. 235-6 Siltstone, interbedded in lower 2'6" with claystone and sandstone 239-6 Medium grained sandstone 246-6 Black shale, coal partings 244-3 to 244-9 and 245-6 to 245-9 FEDERAL HILL 251-6 Gray silty clay, limey (with calcareous stringers and limestone inclusions.) 256 Siltstone and silty claystone, sandy streaks 275 Medium grained sandstone 300 Coarse grained sandstone, conglomerate from 284 to 286. 313-4 Black shale, marine fossils, (Ames) 315 Coal HARLEM 341-9 Argillaceous limestone grading downward into claystone with limey stringers 344-7 Dark gray silty clay and claystone 348 Mottled red and gray silty clay 351-6 Dark greenish gray silty claystone some limey stringers 3.75-6 Gray to greenish claystone with pellets, inclusions and beds of argillaceous limestone 397 Siltstone, minor silty claystone, some inclusions light colored argillaceous limestone. 18.