Iwatani, or – Iwadani, is a lesser known quarry that produces a lot of Kiita and Asagi, many of which are not so hard but very fine. A small percentage are very hard.
A Place for Straight Razor Stuff
Iwatani, or – Iwadani, is a lesser known quarry that produces a lot of Kiita and Asagi, many of which are not so hard but very fine. A small percentage are very hard.