UNIVERSITY OF CALIFORNIA PUBLICATIONS 



BULLETIN OF THE DEPARTMENT OF 



GEOLOGICAL SCIENCES 



Vol. 13, No. 7, pp. 253-310, 3 figures in text, plates 15-16 



May 31, 1922 



GENESIS OF THE ORES OF THE COBALT 

 DISTRICT, ONTARIO, CANADA 



BY 



ALFRED R. WHITMAN 



h> 3UN lb 192? 



UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY, CALIFORNIA 



