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27. Sandstone, fine-grained, friable, locally 
clayey. Scattered yellow ferruginous 
specks from weathered siderite spheru- 
lites . 
26. Sandstone, chiefly medium-grained, 
massive, cross-laminated, forms sheer 
cliff. Some coarse-grained lenses in 
lower part. 
25. Sandstone, coarse-grained, locally con- 
glomexatic, friable. 
24. Sandstone, as in 26 above. 
23. Conglomerate, granule to small pebble, 
chiefly gray to black chert and quartzite, 
some clay stone. 
22. Obscured by slope wash, upper foot ap- 
pears to be conglomerate as abive with 
clay stone matrix. 
disconformity (?) 
21. Sandstone, fine-grained, clayey, friable. 
Some interbeds sandy gray claystone. 
20. Claystone, sandy, dark gray, with irregu- 
lar laminae and thin lenses fine-grained 
3. 2' 
62. O' 
18. O' 
3.0* 
13. O' 
5.0' 
3. 5’ 
sandstone . 
6. 5* 
