FIFTH REPORT OF THE DIRECTOR 1908 185 



downthrow side on the east.' Consequently there protrude patches 

 01 Precanibnc rocks, as at Sprakers, Little Falls, and the " Gulf " 

 (north ot L.ttle Falls), or of Beekmantown and Trenton from 

 the Lt.ca shales [sec text fig. 25, 2 6]. Several of these are in- 

 volved with a second fault, and will be mentioned under the next 

 group, others, however, as the Beekmantown inlier at Tribes 

 Hill, a Fonda Bush, the Precambric inlier at Sprakers, that at 

 the Gulf and the western portion of the Precambric inlier at Little 



Y. shctng the inher^atjprakers, Fonda. Tribes Hill and Fonda Bush 

 ixW/yj Precamb "C rocks 



town limestone; 

 = 1 in. 



Potsdam sandstone; 



00000 



fo o oVo C Beekman- 



Trenton limestone 



Utica shale. Scale 7.5 



Falls are, according to the sections furnished by Darton and Cush- 



Urrasion has n all these cases served as an accessory agent in 

 xposmg the deeper rocks. Where least disturbed by corras on 



£S?r J rCC T ized by their omli,le ' M of a 



stra.glt fine along the fault and as a rule of a more or less 

 curved boundary on the other side, the whole inlier approaching a 



SSe'of L^ n hC ° f Pa,e ° ZOiC on fhe 



»e st side of Lake Cham plam which also are broken up i„to vari- 



l i« uarton, N, H. ' N. Y; State Geol. Rep't for 1894. 1895. p. 3a 



