The Glazing of Seto(Akazu) Ware
Ash Glaze
In the early Heian Era, early examples of pottery fired in the cavern kilns as tableware for Heian nobility had only half of their surface covered in a natural glaze consisting of melted ash.
Iron Glaze
From the early Kamakura Era, iron glazing incorporating mizutare and oni’ita clay were used in firing. [...]
