Field Notebook: IA 1951
Page 25
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Graphic of sec 3 8" gray shale tthin ss, cnc. 12 to 14 ft. 15" friedly brown thincsl > cozl (ar slt cl) (jk sh cl) underclay, muzzy chkzt base light silt cln cans rusty weth gray soft chk ss ledg. 8' gray silty clay 2' [illegible] dk gray cl, locally coaly 8 to 12' gray silty clay to slzgy slt+ 36' upper speckled 4x24" Iocyl red+ yellow spec lower speckled green gray red spec pit floor most persistence red zone X box, plant remains dicots - czk cement weathers lazuma blved brown slabs Quarry men says below floor gray clay pyritic + some coaly streaks.