Fig. i6. — Cirkut camera in use on the south slope of the Sawback Range, 

 looking across Bow Valley, Alberta, Canada. Photograph by Mrs. C. D. 

 W'alcott, 1919. 



GLACIER LAKE SECTION, ALBERTA 



Formation \o. 



Stratum 



Thick- 

 ness 

 feet 



Sarbach. 



(i 120 feet) 

 (341 -3 meters). 



Thin-bfdded 

 gray lime- 

 stone. 



700 

 (est.) 



Argillaceous 

 shale. 



420 



Total thickness Cambrian strata. 



Formation 



Sullivan. 



(t440 feet) 

 (464.3 meters) 



No. 



Stratum 



Thick- 

 ness 

 ftct 



lb 



Compact gray 

 limestone. 





ij Calcareous 



shale and lime- 

 stone. 



235 



J3 



B 



a 



Mens. 



(1480 feet) 

 (467.2 meters) 



16 Massive bedded 

 gray limistoni-. 



740 



If 1 Limtstom- and 

 1 shale. 



320 



U 





id Oolitic lime- 

 stone. 



I8S 





Lyell. 



(1700 feet) 

 (StS.Q miters). 



la 1 Massive bedded 

 I Rray lime- 

 stones. 



1,370 





ifc ) Light gray 

 ir . thick-heddcl 

 11/ 1 limestone. 



/3" 





a! Arctomys. 



(1386 feet) 

 (423.4 meters). 



Laminated 

 limestones. 



Murchison. 



(220 + feet) 

 (67 meters). 



Gray and 

 I bluish-black 



.Tlrd. 



325 



Shale with inter- 97s 

 bedded layers 

 of linieslonc. 



"j Oolitic lime- 14 

 , , > stone and j 

 '" J Shales. 



16 Purple, green, 866 

 and gray shale 

 with layers of 

 laminated 

 limestone. 



220+ 



