1. Subduction zone-
 
 
 

2.  Mid-ocean ridge-
 
 
 

3.  Magma/magma chamber-
 
 
 

4.  Pyroclastic rock-
 
 
 

5.  Trenches-
 
 
 

6.  Folded mountains-
 
 
 

7.  Fault-blocked mountains-
 
 
 

8.  Dome mountains-