Field Notebook: MD 1945g
Page 49
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
mottled to frequental clay. 266-1 Greenish gray silty claystone, minor semplastic clay. Zones streaks siltite. 269 Fine grained sandstone 270-2 Shaley claystone. 290 Interbedded semiplastic clays and claystones, grey + green, zone frequental zone and minor zones argillaceous limestone. 293 Green shaley siltstone 300-9. Mottled green red + gray semiplastic clay + claystone, briefly fragmental! 307-4 Greenish gray silt, claystone grading to siltstone, limestone stringers + inclusions. 317-2 Interbedded siltstone + Fine sandstone, some shaley zones. shale. 323-4 Fine grained sandstone, minor zones streaks siltstone 325 Intermixed grey claystone + sandstone + siltstone, 6" silty claystone at base. 330-6 Interlaminated dark + light gray clay shale. 333-4 Gray claystone with stringers dark pyritic claystone( some intermixed sand coally) 340-10 Silty brownish grey claystone with zones fine ss, 2' fine argillaceous ss at top. 365-9 Finely interbedded to interlaminated dark gray to black silty shale + white