You know that Hokutolite is a precious stone. But do you know that Hokutolite has been selling in Japan
even nowadays? 

It is a pity that the precious stone has not been well preserved and protected in our home town Beitou,
though the stone is named by using our place's name.

You may click this website to understand:

http://www.k2.dion.ne.jp/~a1b2c3/