page 6 
Sundance formation ; Redwater shale member 
3* Shale * gray calcareous 
1 . 0 * 
2. Sandstone , medium to fine grained, 
weathers yellow, calcareous* Locally 
a sandy limestone. Has thin interbeds 
nr 
o 
jray shale and irregular beds gypsum* 
Locally masses of gypsum 1’ to 2 5 
thick in upper part. 
11 . 0 * 
1* Shale, gray, calcareous, fissile • 
2 . 01 ? 
