i 
T}p C « 
*&/ 2-f/S Z/ 3e f 
Morrison formation 
6* Marls tons, sandy, and marly sandstone. Few 
.//.^-scattered chert and quartz granules. Cray 
* 3 and dark gray in upper part becoming light 
gray near base* At base is thin red marls tone 
which thickens laterally to include lenses of 
orange -brown weathering limestone up to 2* . 6* nl 
— * ^ -4—S . ’ -*■ /I 
Jo 
fotp-fy- c^y / / / <?<> // 
/ 
Sandstone, fine-grained, marly, and sandy 
marls tone. Gray, weathers yellowi . gray. 
Chiefly sandstone in upper third becoming 
?/» '/)3 marl J' downwrd. a, ft Ju^TtJhn 
K 
!4o’ 
4. Marls tone, locally wilty, variegated. Green 
gray color with some red bands predominates 
in lower 26 1 «. Upper 40* chiefly red, minor 
green. Numerous lenses and thin beds gray Is* 
zones scattered Is. nodules* and some Is 
1‘ 
7 
Lkj 7 
' ' 
► » 7 J> 
Li 
2 ^ 9 ( 4 - cJacJ/-* ~f <1 /O . 
<a/o 
3* Sandstone, fine-grained, limey, weathers 
to platy brown ledge. 
/C ft 
2. Chiefly obscured, slope on variegated marls tone 
o/ * t 
* 
Sundance formation : Redwater shale member 
1. Sandstone , medium-grained, calcareous, 
weathers to yellow, slope wash* 
4'& f 
