Field Notebook: SD, ND 1941
Page 35
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
doc. 0288 COMPOSITE SURFACE SECTION 1" = 20' Soil shale, medium gray, slightly sandy shale, greenish-gray, bentonitic shale, medium gray shale, brown, lignitic B Shale, medium gray, sandy shale, brown, lignitic Sand, gray, shaley shale, greenish-gray - tent-in cone shale, light greenish-gray, sandy B Sand, light greenish-gray to Sandy - Very Shaley cross-beded Hematite nodules impure lignite Sand, gray, dirty lignite shale, medium gray sand, gray shaly shale impure lignite Sand, gray, very soft, dirty fossil leaves cross bedded lignite and brown lignitic shale Shale, medium gray Sand, medium-gray, dirty shale, medium gray