32 



H. B. KUMMEL 



in the western part of the area. Their general distribution is 

 indicated on the maps shown in Figs. 3 and 4. 



I'StonvFbint. 



Have rst raw., 



Ss. &Cg\ 



/^ Dip & Strike. 

 Faults. 



Scale of Miles 

 2 1 o 



Fig. 4. — Maps of the Newark Series in Rockland County, New York. 



Border conglomerates. — Beds of coarse conglomerate occur 

 at a number of points along the northwestern border. Some of 

 these are composed chiefly of quartzite, others of limestone, 

 and in one case of gneissic and granitic material. The quartzite 



