page 4 
44. Sandstone, fine- to medium- grained, 
laminated to thin -bedded, cross -lami- 
nated, minor partings sandy shale. 
Bedding irregular, some ripple marks 
and "worm" -tracked surfaces. 4. 5 1 
43. Sandstone, fine-grained, massive. Basal 
0. 9 Fe -impregnated, brown. Remainder 
weathers yellowish gray. 2. 5 1 
42, Sandstone, fine-grained, silty, locally 
clayey, friable, irregularly bedded, 
weathers light buff. Many "worm"- 
worked layers, Fe -impregnated, weather 
brown. 2. O’ 
41. Siltstone, gray, sandy, massive to shaly. 
Scattered carbonaceous fragments. 
Weathers gray-white to light gray. 0. 8 1 
40. Shale, sandy, gray at top, reddish purple 
in lower 0.3* 0. 5 1 
39* Sandstone, fine-grained, cross-laminated, 
hard. 0.5* 
38. Sandstone, fine- to medium-grained, 
"worm." -worked throughout. Weathers 
crumbly, light buff to pinkish gray. 1.1* 
37. Sandstone, medium -grained, chiefly 
massive, cross -laminated, buff- weathering. 
Red, Fe -impregnated crust on surface is 
