Field Notebook: WY, SD 1955
Page 101
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
41.02 Sandstone, mod to coars- quined with foot very coarse to calite ss at base, Forms massive lodge vertical face. 5.0+ Partially obscured, At base is 1'+ platy micaceous siltstn t shale, weathers white, grades up into light gray, white weather clsten. Gets platy ss in upper part. 49.0+ Sandstone, med qr, tubular x 12m, forms shelving upper slope above cliff former below but locally joins lower one on cliff face, weathers both to yellow gray. 26.0 wash covered interval, some dark gray white some red wash in lower part 31.8 Sandstone tubular x 12m, to massive, yellow gray some red, med qr.