5.3 Chyestone, hard, dk gray silty, locally to argillo silt, has scattered coarse grains clay qztz + possibly little pellets of Fe mineral locally 2.6 Chyestone, gray to clk-gray soft 1.2 Siltstone, hazel light greenish gray, clzycy, and silty chyestone. 4.5 Chyestone, gray+clk gray in lower 2 feet, black, possibly rubaceous in upper 2.5. 5.3 Shzle, light gray, weathers yellowish to olive gray. 3.6 Szudstone, tene qr, thin bedded, x-1zu, micceous. In thin beds interbedded with light-gray shzle. Some purple uks + worm trails on bedding, weathrs light gray & yellow gray. 67