Field Notebook: CO 1955
Page 115
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Above quarry on partially cleared west side ridge ply siltstone + fine ss in thin beds stick out 66 feet + below base of sandstone (Kessler equiv.), 26 feet (start) west 3' buff worth, thick bedded x hm ss crops, Is med with some coarse near top. Sandstone is 4'thick +- under it is light wash with chunks cal ss floating? about 3' below it. It isnt calcic , but coarse + some caly pellets. Flat from base buff + bru worth ss to first typical Lytle calcic ss is, about 25'. 56