Education Department Bulletin 



Published fortnightly by the University of the State of New York 



Entered as second-class matter June 24, 1908, at the Post Office at Albany, N. Y., under 

 the act of July 16, 1894 



No. 508 



ALBANY. N. Y. 



December i, 191 i 



New York State Museum 



John M. Clarke, Director 

 Museum Bulletin 153 



GEOLOGY OF THE BROADALBIN QUADRANGLE, 

 FULTON-SARATOGA COUNTIES, NEW YORK 



BY 



WILLIAM J, MILLER 



PAGE 



Introduction 5 



General geography and geology . . 6 



Precambric rocks 8 



Paleozoic rocks 25 



Faults 38 



PAGE 



Physiography 50 



Summary of geologic history. ... 56 



Economic products 60 



Index 63 



