Field Notebook: 1963b
Page 24
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
7-19-1 60.9 Grey & Tan siltstone Somewhat platy. 62 Limonite stained, poorly indurated Sub.A., micaceous (2%), Slightly gypsiferous SS. 64.5 Fine grained mica - 2% esp. Conc. imination on bedding plane Some earth MATTER in places gives purple cast to SS. Limo From 64 up to top sand is buff - tan yellow with mica (2-3%) & some areas of limonite staining Poorly cemented all the way What may have been the hard BUTTE CAP is scattered down slope. 69.5 Section ends.