Field Notebook: CO 1955
Page 35
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
3) 18t Sandstone and siltstone, red & orange friable, massive to irreg. bedded minor silty clsts heterelly, 2) 12.6 Sandstone, massive x lzon, fine to coltc, cal stringers throughout, ct qtzite popble, weatherous brown, knots qtzite on weath surface. 1) 42'- Sandstone continuation of above but more friable, some very loose- in upper 12' lower 30 wereh coltc except clay pellet. Base of bed is obscured by slopewash. Units 1+2 combined are a thick local lens of intersecting channels. The "mines" north along the crest appear to have been in the Morrison cgl, not working now.