concretion ary ledge. Weathers TB to buff. This outcrop of this interuval broken by gulch but tie across is within about 2 or 3 feet at most, short if anything. (Part B.) H 3.3 Siltstone, sandy to shaly gray with irreg black blobs + specs - upper 1.5 light gray with Fe red stain in irreg blotches. Locally this is a fine gr silty SS in upper part or a silty shale IB. with siltst. G 0.6 Sandstone, fine gr, silty to clayey gray, massive, grades to unit below F 1.41 Siltstone, loc sandy + clayey gray to light green gray with red mottling (Fe st?) + stain E 1.41 Shale, silty at top, vzu. light gray with greenish czst and pink to red. O.I of Fe impreg OR silt at top. znd O.l(⁺) of red Fe impreg fine gr lam 13.