Field Notebook: 1963a
Page 18
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Pulled 33 36 39 42 45-418-51 7-1-1 42.5' 34' Crossbedded Subrounded x b buff SS. <10% feldspar Limonite on bedding planes & joints insand Some seams of lignite SCATTERED 1-2 IN, 1 less | LITTLE lateral CONTINUITY. Some LIMONITE COWCS. 9 tills scattered. clay blobs in X beds Fe2O3 clay Fe2O3 limonite Very LITTLE IN JOINS. >10% Dark minerals Between 5%-7% DARK MM Scattered MICA flakes .25 mm Becomes a little less obviously bedded TOWARD TOP.