Field Notebook: MD 1945e
Page 113
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Hole 22 Clays. #1 3 1/4 to 3 1 5 -8 . (Braced) Bedways About this much fair plastic before it get silty (not sampled) 3 1 4-8 3 15-8 #2 3 23-4 3 25-3 light gray Shaly limestone grading to soft finely laminated dark clay & levels. 3 25-3 3 29-9 Soft clay (pl.) upper 2 ' good plastic, locally fragmental lower 2'6" becoming increasingly silty throughout. Large To stone concretions in both zones #3 4 1/6 to 4 25 4 1/6 to 4 18-6 Gray dark gray, fairly silty bastard to semiband clay becoming fragmental at base. 4 1/8-6 to 4 25 Fragmental semiband to semi-plint clay. Chertstone concretions. Upper 2 1/2' to 3' chiefly plastic + hemihards. (Note hand specimens from lower parts) Level # 35 (GC 227) 228 54