Tokyo, clay of, is made of a volcano, of one of the most famous volcano of the Mt.Fuji.

 Tokyo, clay of, is made of a volcano, of one of the most famous volcano of the Mt.Fuji. 

Tokyo's clay is ash of Mt.fuji. It is colored of like a purple or a magenta.

In the Edo ege, the Houei Age, the Mt.Fuji boomed of it side hole. There is note on a book at Edo Age. Mayby, it is it so.