Field Notebook: CO 1952b
Page 13
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
AIN-49-06 1. Section I; From top Morrison up thru 3rd Glenczirn 10.0+ Wash covered slope covering contact with Morrison-beautonic?zone at base. 25.0 Sandstone, cryptic, massive, cross-bedded light gray to white with pink+ orange brown stain. Base is soft, friable. 4.0+ Variegated clayslone, silty to sandy. 30.5 Sandstone, massive, fine to med gr, crossbedded, pitted, light gray washes gray, pink, orange bra. 5.8 Variegated claystone, mostly brick red some purple 24.0 Sandstone fine to cryptic, x-bed massivw some coloring as below.. At to 2' red conc zones & Fe layers Discont. 6.6 Sandstone, massive, light gray Sharp > cryptic streaks, x bedd, brown wash. contact 13.8. Sandstone, evenbedded x/2m brown wash. platy (Glenczirn 3) numerous worm tubes in thru lower beds. 12.0 Sandstone, thin bedded, platy, with lb. shely siltstone. (Glenczirn 3) Third Glenczirn shale, lies above. Attitude to 3rd SS N 10W, 37 E Totals-Little 89.3 -SS unit above discont: 6.6 -3rd Glenczirn 25.8