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9. Siltstone, green, with interbeds of sand- 
stone up to 1 foot thick. 
8. Sandstone, fine-grained, massive with 
indistinct cross lamination and bedding; 
weathers yellowish brown with red splotches 
cliff-forming. Abundant grains of white 
clay in upper part. 
7. Siltstone, grayish green. 
6. Sandstone, fine-grained, y ellowish brown 
with splotches of pink. 
5. Partly covered. Lower portion brown- 
ish gray carbonaceous siltstone s with 
interbeds of fine-grained white sand- 
stone. Upper 20 feet chiefly greenish 
gray to red siltstone. 
4. Partly covered. Interbedded fine-grained 
sandstone and siltstone. Sandstone in 
beds up to 1 foot thick, gray, siltstone 
platy, brownish gray, carbonaceous. 
3. Sandstone, fine-grained, white, chiefly 
massive, ledge -forming, faintly cross- 
bedded. Lower 5 feet composed of 
lenses with intervening seams carbon- 
aceous silt. 
9.0 
23. 0 
2 . 0 
3. 0 
76. 0 
13. 0 
57. 0 
