0.5 Siltstone, locally massive lodge, weathers with greenish cast, has local Fe brown stained masses. 2.41 Claystone, tough, light gray, with greenish cast 3.5 Shale, dk gray to black locally carb. Weathers plastic - 5.5 Claystone, soft, locally shaly, dk gray to gray in lower foot, becoming light gray loc. greenish cast, hard, tough finely silky clsta. which loc. stained yellow and on cracks & slip surfaces May be some pink mottling inherent in upper foot. Local silty zone 2.0 to 2.5t above base 1.4 Claystone, hard, as below with mottled green on light purple 3.6 Claystone hard, as below gray mottled with green 9