Field Notebook: MD 1945h
Page 15
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
irony streaka 237 light gray "bastard" clay to silty claystone w/ iron streaks 242 light tan fragmental claystone. Inclusions of flint clay (GC 242) cloud 251 tan and light gray fragmental silty claystone 254 dark gray silty claystone 257 fragmental claystone & flinty claystone (GC 243) 262-6 silty claystone 263-6 black carbonaceous claystone 266 fragmental claystone 279-7 greenish-gray silty claystone to siltstone 281-6 COAL 286-8 gray shaly claystone 287-2 black shale 290-1 COAL 290-10 black carbonaceous shale 291-7 calcareous claystone 297 dirty gray siltstone; siderite layer in middle of unit 306 gray silty claystone Upper Washington? 311 gray and white siltstone 313 gray silty claystone 3/5-8 black shale 3/6-3 bone with coal seams; pyritic 249-9 bluish-gray massive silty claystone with interbedded siltstone & 362. white fine-gr sandstone, floral remains; last three feet siltstone with coal parting 366-6 dark brown to black "bastard" clay. 384 siltstone; bluish-gray, massive, with a sandstone layer sporadically 393-6 interlaminated fine-gr. sandstone and siltstone 394 black carb. shale 397-5 COAL