Field Notebook: MD 1945e
Page 31
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
722 Silty shale, sandy at top. 732 Fine sandstone shelly partings 745 Dark to carb. shale sandy at top 747 Semihard fragmental clay, ironstone concretions at base 751-8 Silty claystone grading to fine sandstone 754 Dark shale sandy at top 755-6 Dark silty claystone 755-7 Coal. 762 Silty claystone (dark) to siltstone, sandy at base. 783 Interbedded to interlaminated fine sandstone and siltstone, fragmental zone at base, 815 Medium to coarse quartzitic sandstones zones of conglomerates 829 Siltstone grading to fine sandstone. 831 Carb. siltstone, coaly streaks 835-7 Dark siltstone 853 Fine to medium grained sandstone interlaminated siltstones top and bottom. 856-4 Claystone, carb clay at base 856-7 Bone. 863 Claystone and siltstone siderite pellets in base two feet 875 Dark shale, plants upper part, silty at base 878-1 Carb. clay and silty claystone, siderite concretions 878-7 Coal and bone. 885-4 Silty boister clay and claystone 997 Silty claystone and fine sandstone, dark gray.