Aiiwatani Located north for Kyoto along with Takashima
They produce some of Harder and finer stones then ussual from that region.
Very nice feel and medium hardness not to soft and not to hard.
Beautiful Light colours
Very good stone that can be used on everything, pre-polishers for razors
Finishers on knives and tools
Produce super nice finish and quite easy to use
No toxic lines or inclusions at all !
max Size: 150mm 125mm 28mm