1.5 Siltstone, light gray, carb frags pisty at top with gyp seams + yellow efflorescence. B2ccl 0.3 to 0.6 = hard ledge sandy siltstone. 1.2 Siltstone, massive gray, some yellow stain. 0.6 Ironstone conc. zone, brownish purple. 2.5 Siltstone, massive, gray, lower 0.3 t is ledgy. 4.5 Siltstone as above, with yellow powdery stain. 0.9. Sandstone, very fine-grained grading down to siltstone, locally forms thin ledge. Some colored grains. 0.9 Siltstone, light gray, sandy in upper part, massive. ~ ? ~ 2.3 Claystone, gray, local yellow + brn stain, spottily spherolitic, becomes increasingly silty downward & is a clayey silt at base. 34