Content : 5g

Soil powder mined in Yamashina, Kyoto, Japan.
It is used to make Kokuso urushi.
It has the same ingredients as Tonoko, but is rougher and dries better than Tonoko.

Ingredients are as follows:
SiO2 68%
Al2O3 17.42%
Fe2O3 5%
CaO 0.22%
MgO 0.95%