Field Notebook: MD 1945g
Page 7
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
589-8 605-0 Argillaceous limestone. Light and dark gray semiplastic clay very finely silty locally, minor calc. streaks. Base 4' includes clays tones and fragmental clays tones. (LITH B-475 from lower 4') 611-10 617-7 Silty & swaley gray Claystone, Sandstone some interbedded siltstone. 623-7 Dark gray to coal shale - plant frag. interbedled ss in upper 18" 626-11 Coal. 635-9 Dark + light gray silty clays tone 2 feet of fragmental semiplut clay at base (LITH H-1) 650-10 interbedded siltstone and sandstone minor clay shale in middle part 651-2 Carbonaceous shaley clay, 656-11 Dark gray clayey siltstone, plant coalbits in upper part, ironstone in basal foot. 656-9 Dark gray clay shale grading to brownish semiflint, finely silty. 668 Finely interbedled to interlaminated grey to black silty shale and light sandstone 670-2 Dark gray shale. 671-0 Coal + bone. 677-4 Carbonaceous to dark dray clay shale.