46 

 BIBLIOGRAPHY. 



1. Dawson, G. M Geol. Surv. Can., Vol. i. Part B, 



1885. 



2. McEvoy, James Geol. Surv. Can., Summary Re- 



port, 1900. 



3. McConnell, R. G. and Brock, R. W. "Great Land- 



slide at Frank," Annual Report 

 Dept. of Interior, Canada, 1903. 



4. Knight, C. W " Analcite-trachyte Tuffs and 



Breccias from Southwest Alberta." 

 Canadian Record of Science, Vol. 

 IX, No. 5, 1905. 



5. Robertson, W. F Annual Report, Minister of Mines, 



British Columbia, 1910. 



6. Province of Alberta, Annual Report, Dept. of Public 



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7. Daly, R. A., Miller, W. G., and Rice, G. S., Geol. 



Surv., Can., Memoir 27, 191 1. 



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ELKO TO KOOTENAY LAKE, 

 BRITISH COLUMBIA. 



BY 



S. J. SCHOFIELD. 



INTRODUCTION. 



The Purcell range, which lies between Elko and Kootenay 

 Lake, is made up of rocks which form the western part of 

 the ancient group of sediments deposited in the Rocky 

 Mountain geosyncline. These sediments, called the 



Purcell series, consist of a great thickness of fine-grained 

 quartzites, argillaceous quartzites, argillites, and lime- 



