GEOLOGICAL MAP 



YORK GOT1TY 



j« tin Colors recommendftl 



by the 



International Congress of Geologist! 



a/ its third I Berlin ) Session . 



Constructed by 



Prof Persiforfrazer D. Sc.iUmv. de France.) 



Scale i' i» Miles to I Inch - M3B77aMtilWl 



EXPLANATION OF COLORS 

 ^ Dolerite 



1 WtrU Quaternary I ' ' 

 n ? _ Transit 

 ^~~ Si Limestone {LowtrSiUrii 

 ■|.s>_ Lower SiUtrie 

 ■H t h _ liinihrii CPotsdam / 

 ,i._ Azoic Schists I Phrllttts i 

 it 2 - trcstitlltm Schists. 



STATE OF MARYLAND 



