Field Notebook: MD 1945a
Page 59
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
40. Attitude on shaley ss. N8°E, 5°W. 41 Attitude on shaley siltstone N42°E, 10°W 42 Coal crop. About 5" of coal with underclzy. Overlain by black shale grading upward thru sandy shale to shaley sandstone. (Attitude on black shale N87°W, 1°E. 43 Attitude on shaley claystone N53°E, 6°W 44. Attitude on sandstone N31°E, 7°W, possibly x-laminated. 45. Attitude on shaley siltstone N55°W, 6°E. Underlain by fossiliferous black shale (Ames) on down hill to west. 46. Attitude on silty shale. N.28E., 15°E 47. Coal crop. Underlain by silty claystone. Gray clay then black shale overly it. 48 Coal + clay crop. Two thin beds of coal, the lower overlying a zone of clay which includes silty flinty clay (fragmental) Upper streak is probably Freeport rider, lower, the Freeport. Attitude on shaley bed between two N 80-87 E, 9°W