Twelvemile p2kt (cont.) Locality 4. Chiefly SE cor sec. 5, SW cor sec 4, T18S, R.71W. Several localities along Bumbach gulch (see above) Section (1) Section from disconformity down 1/2 then SW sec 4 W side creek bed on bluffs, about 1/4 mile up dirt rd from Colo rt #9 0.4 ± Sandstone, conglomerate, and conglomerate, coarse. Weathered OB Disconformity 20.5 ± Sandstone, massive, gray-white, some pinkish stain, fine to coarse grained with chrt + qtzite pebble strewnce through. 4.4 Chyztone silty to sandy very soft, green above to red below. 0.4 to 1.0± Finegr SS locally clayey, worth to pink-brown lense lenses cut lot. 4.0 Claystone, gray, greenish at top silty to sandy, tough. 2.4 Sandstone, silty to clayey fine-grained weathered pink + light purple 37