A fine-textured clay rich in iron, found in 宜兴yíxīng, Jiangsu province, which turns reddish-brown or dark purple after firing; used primarily for making unglazed stoneware like teapots.
red ware
Unglazed stoneware made from purple clay, especially teapots from 宜兴yíxīng (also known as boccaro or buccaro ware)
