Aiiwatani is not something i get often. Located north for Kyoto along with Takashima
But produce some of Harder and finer stones.
This one is very beautiful yellow/green stone, with no lines at all !
Very nice feel and medium hardness not to soft and not to hard.
Can be used without nagura too !!
Very good stone that can be used on everything
Produce super nice finish and quite easy to use
No toxic lines or inclusions at all !
Size: 205mm 75mm 32mm