Field Notebook: USA 1995a
Page 47
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
(2) contd (old road cut) possible marker bed above to 5/16/95 base of section. (L, G & B, 1979, loc. 51) (81) X on east side of US 52, ca 1 mile from junction of US 52 & Iowa U.S. 61. Fickling's X, Dubuque Fm + underlying Stewartville Fm. 1 B+W photo. 100 yards south on US 52 to Olde Massey Road; turned into southern entrance of X (v. gullied road in X) where we were at top of Dubuque Fm + weathered Maquoketa Fm slope. 1 B+W photo. long grade of road US 52 into St Donatus from north. Extensive weathered road cut. Various roadcuts on US 52 into Bellevue. Gas at Conoco N end of Bellevue hunch at Wagner's S end of Bellevue Bellevue State park at top of hill. High massive bluff at top of hill of Siln dolomite. (22) Maquoketa Fm bottom is covered + we could see v. v. little of it. Overlying unit is Siln Hopkinton Fm + lower part is a v. shaly, silty dolomitic siltstone (see C Ross trips 1976?)