0.5, Siltstone cemented by Fe may also be opaline 9.7 Shale, dk gray clay, some silt interbeds in upper 3'. Sample 2 of upper 5').) Lower 4 or 5' covered by wash. 7.6 Sandstone, fine gr, massive, Upper 0.5 loc. Fe impreg. Weathers pinkish brown. Has some silty partings. 21.0+ Interbedded dark gray shale and fine grss. Shale has plant remains locally, contains interlam silt + sand Sandst. in friable, locally silty beds. lenses up to 0.8+ thick, weather pinkish buff to, where silty, yellowish gray white. Plants include ferns + rosettes = casts of ? 56 Coniophoris brevitfolia (Faul.) Bell