Field Notebook: CO, WY 1955b
Page 109
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Cloverly zone, Locality #2, NW cor sec, 17, T54N, R91W, about 1 mile E of old Cloverly, in locl bed lands. Morrison Cloverly This int. loc all ss, but loc up, ss shines out 4.6 Siltstone gray + purple, with 0.6 yellow clstn at top 8.4 Sandstone, fine to coarse with streaks of qtz gran. cpl. 5.3 Covered - on chyz stone. siltston 9.0 Siltstone grading up to SS, fine to med, calc. sc10. covscrps. massive x 12cm, 5.3‡ Siltstone + fine gr. ss, loc, clzcy, commonly covered by popcorn of zone 2 above. Is soft + friable w/this white + yellowish. 21.0‡ Chyz stone? under dowmrightly pink- to red purple popcorn redder at base, some About 2' from int or bed. grey grctr top loc. Conc → in upper part messes gray chert in p12co chert 18.0‡ Chyz stone? harder then below under gray popcorn some flint 12 under at base. Grads 5-3