Ailing — Problems of Adirondack Precambrian. 49 



cline, tightly squeezed, and strongly pitching to the north- 

 west. Four miles south of Clintonville, Chesterfield, 



Fig. 1. 



150 



A\gOTnav» Syenite Granite. 

 1 1 1 1 1 1 Param|3hibo\ite and Mstagobbro 

 Cxra\>hvAic Schist (Bear Pond \ 

 SLUimamte Schist (Catamount) 



Fig. 1. Geologic and topographic map of the Bear Pond Eegion, Para- 

 dox Lake Quadrangle, Datum plane, Bear Pond. Plane table survey by G. 

 H. Chadwiek and H. L. Ailing, 1917. Topography by G. H. Chadwick; 

 geology by H. L. Ailing. Contour interval 50 feet. The geology is some- 

 what generalized. Note the isoclinal folding of the graphitic schist. 



Essex Co. (Ausable sheet), the graphite schist, together 

 with the associated limestones and quartzites, occur 



Am. Jour. Sci.— Fourth Series, Vol. XLVIII, No. 283.— July, 1919. 

 4 



