Field Notebook: 1976a
Page 49
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Center T8S R22E SN'14 sec 13 T8S R22E. 7621 Channel ss. lenticular med gr. to fg. non-mic. Base Unit perhaps 25'-30' Thick. upper 10'-15' trough x-bedded. yellow grey ss. S.Center. S. bdy sec 17 some carbon blebs 4 beds w mica flakes. 170 Basis massive Then 5' isoclinal & diapiric folded in 10' then x bedded Above is sideritic silt/clay & then 15' of x bedded ss 7622. Hill 4320 SE, SW sec 17 17 SE SE 17 T8S R22E sideritic ledges? Limonite impreg ss. STILL.