Field Notebook: MD 1945e
Page 83
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
" Silt gray claystone (211 op +2 siltstone, silt claystone fragments) 628-4 Dark gray siltstone. 635 clutered/solid siliceous (fluvic?) claystone calcareous claystone, and arg. lacustrine limestone. (Red streak at 630 - probably not a 'red bed') 639 Silty claystone grading to siltstone 642 Siltstone becoming sandily downward 664-5 Med. gr. SS, minor silty sandstone & siltstone. 669-6 clutched/solid shaly siltstone and fine sandstone 670-1 Silty shale 671-9 Coal 674-6 Dark gray calcareous claystone and breciated clay with limestone inclusions. 677 Light gray siliceous ferruhard clay with silky streaks, smotled to fragmented 686 Gray argillaceous siltstone grading to shaly siltstone with sandy streaks & laminae. 703 clutched/solid fine sandstone and siltstone, interlaminated silty shale in lower 5'. 707-6 Dark gray to black shale and silty shale. 708-9 Coal 711-9 Dark gray silty claystone 719-6 Dark gray silty shale, with sountstone laminae. 721-2 Coal 725-4 Dark gray argillaceous limestone. 730 Gray to black ferrated clay and claystone, siliceous with ferrugineous inclusions upper part and 5" ferruhard shaly clay at base. 732 irregularly interbedded siltstone and fine sandstone. 735-6 Shaly claystone and clay shale 738 Argillaceous siltstone.