ducation 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, X. 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 PAGE 



Introduction 5 j Physiography 50 



General geography and geology. . 6 Summary of geologic history. ... 56 



Precambric rocks 8 ! Economic products 60 



Paleozoic rocks 25 \ Index 63 



Faults 38 



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