Miotsukushihime Natural Whetstone, Iyo Name NM15, Murakumo, 73 x 252 x 30mm

Size: 73 x 252 x 30 mm

Weight: 920g

Mining location: Ehime Prefecture

Among the blue-colored ceramic stones, this one stands out as being bluish-white and even appears gray.

The grayish color of the white stone is called muragumo.

Many of them are very hard and have fine grains.

Because of its hardness, it requires a high level of skill to use, so it is recommended to use Nagura or similar.

It acts as a semi-finishing.

*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.