Field Notebook: Texas 1957b
Page 187
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
62 12 8/21/57 BM. 5860 10) 63 10) Caicorodite, vemic-chert (up to 20%) burned gray to heavy weathering ; 220' massive. 11. p) Covered Declined, 90' 12 + Calcarenite, up to 20% chert burned gray to to weathering; 75'; massive lower part, 2' to 4' calcareous layers 15'. 13 X) Calcarenite, orange-brown; gravel and lime fragments are rare, base of unit in gradation with #3 below for 4', total thickness 5'4" 8/21/57/1 C. 14 #) LS mudgyg measured to 6" beds varying a few chert pebble near base. 8/21/57/2 - 35' above base. 45' 15 6) Shale, 1', mostly covered, 8/21/57/