Field Notebook: 1963c
Page 40
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
13.2 - Top of Unit Cover with Gypsum xls. Upper Mbr tanish grey bedded shale with poorly preserved plant remains (sequoia found) large Gyp, xls. 14.9 - ledge of limonitic cemented clay or siltstone 15.1 TAN - LIMONITE STAINED whitish tan wh, less well bedded silty clay with limonite staining q. thin ledges of limonite cemented silt 16.4 - TAN mic 270 v.f.q. S.A. SS. LIMONITE STAINED SS laminated 20.8 - ledge of limonite stained siltstone