HOMEEarth and usLet's investigate mountainsLet's look at geographical features of Kagawa HTML ver.

Let's look at geographical features of Kagawa  HTML ver.

How the land was made

How the land was made
Magma gets cold and becomes the granite.
Underground granites rise.
The earth subsides.
  The place which sedimented is covered with water. Stones, sand, etc. accumulate.
The ground upheaves and it becomes a mountain, and volcanic activity starts and it becomes a volcano.
  It erupts and lava flows out.
   
Lava gets cold and becomes hard.
 
A mountain is shaved by work of rain etc.
   
In this way, it becomes now present form.
Conclusion
The ground repeats various change and becomes the now present form.