Clifton Olive ch. 20' fels to quartzite occur Linglella. On this basis is referred to Cambrian. Lynfellas = Reedmouton. Lynfellas limestone, about 400'. Conformity are Coronado. Olive li. mae a len dolomitic and gradu- ally becoming more siliceous toward bottom. Upon 150' Huff makes brownish li., lower 200' contains more holg shale. Bluffs along San Francisco river on a couple of miles north of Clifton, for E. and J. J. Morenci. Leatun 1/4 mile south of Modern Peak; Best section with olive and Cambrian shales. Buff li. Quartzitic ss. Bluffs of brownish-grey chert li. Shale li. Crasse pay ss. Sandyclay and shale li. (base) Section at Square Butte 2 miles S.-S.E of Morenci. Bluffs of brownish li. with chert bands Brown li. with bands of quartzite Sandy li with then quartzites and near base sh.