MAPPING. 33 



where they are shewn of certain phenomena that have 

 been ascertained either from actual observation or au- 

 thentic information. 



* STRATIFICATION. 



Horizontal 



H~~ Vertical (longest line on the strike) 

 X Undulating 

 JiA> Contorted 



t Highly inclined ^ __.,. , ,. ,. 



f . TT , : , A . f With general dip in the 



// Undulating >,. * /.^ 



, ~ ( direction of the arrow. 



f Contorted ) 



Anticlinal axis 

 . Synclinal axis 

 / Dip from observation (with No. of degrees, 



thus ^5) 



Dip from information 

 / Cleavage 

 *> Limestone quarries 

 White Lines=Fau\.ts at the surface 

 Yellow Faults underground 



GLACIAL DRIFT. 



Roches montonnees 



, . , -, \ Direction of Ice- 

 striated I 



-CM t. _n , , -, r flow not appa- 



Flat surface striated ( 



) rent. 



Roches montonnees striated ) Shewing direction 

 < Q Flat surface striated ) of Ice-flow. 



ORES OF THE METALS. 

 o Gold ]> Silver 



V Copper I/ Tin 



^2 Lead # Manganese 



$ Iron ^ Zinc 



3 



