11 6.0+ Siltstone, laminated with bl. shale plugs, in thin beds, light gray-white, with some irreg interbeds ss mupper part. Weathering gray with red & yellow stain, lower 1/2+ chiefly fragr /em siltstu. This unit goes sandy 1/2, with thin Fe impreg x bedded SSu. 10 26.0+ Szyclstone over bedded- x bedded x lean, brown weathering-med. Fe impreg cap on upper 2 inches +. Some gray shaly silt plugs & red stain on bedding. Weathering buff to brown. Some shale interc. in irreg bzsse, also izyous coarse ss at bzsa & some cley pellets Note- upper foot of ss is med-coarse 9 10.0 Czystone, light gray to dk gray & greenish gray local purple mottling.. Locally silty, common 60