Field Notebook: 1963a
Page 48
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
3-5 70 in with occasional lenses of harder limonite stained more indurated SS & zones of weathered limonite. gothite comes LITTLE resistance to weathering forms slope overlain by about 50 ft. of HARDER well indurated ng to s,a med. SS with abt: 2% mica x 6/7. dark minerals. Some 1-2" bedding evident & limonite staining on bedding. Cross bedding in a small scale within larger 1" 7-11-7 G.V. 50' sequence of grey weathering frequently LIMONITIC Vfy & silty SS. Much clay Some limonite "bubble cones. frequent indetifiable plant remains in a greyer clay (silty) Just above a limonite zone.