PLATE V: 



GNEISS 



: -\ v w\\\\\^ 



CRYSTALLINE ANORTHOSITE 



GNEISSOID 

 AN0RTH05ITE OR GABBRO 



LIMESTONE 

 AND BLACK SCHISTS 



GEOLOGIC MAP OF XORTII HUDSON" TOWNSHIP. 



GABBRO 



CAMBRIAN LOWER SILURIAN GLACIAL 



POTSDAM SAND 

 SCALE OF MILES 



CALCIF loo** • • oo I 



CMA2V o" I ' o| 



TRENTON _ 



ut.ca GRAVELS ETC. 



