Miotsukushihime Natural Whetstone, Iyo Name NM13, Shayo, 85 x 159 x 27mm

Size: 85 x 159 x 27 mm

Weight: 822g

Mining location: Ehime Prefecture

Many of them have a sharpening feel similar to that of whetstones called Koume and Raijin.

The orange gradation is just like the setting sun coloring the sunset clouds.

The grain size is fine and most of them are slightly soft to medium hardness.

It is extremely rare and is a miraculous whetstone created by nature.

*The 9th image is after water was poured on it.

The 10th photo shows the amount of water coming out after 20 rubs.

The 11th photo was polished without removing the mud beforehand.

The 12th photo is polished after removing the mud.