Powdered fledspar, kaolin, or quartz, used in the manufacture of porcelain.

Ware made with materials consisting of two main ingredients, kaolin and petuntse which when fire to about 1280 degree centigradesand higher becomes hard, vitiried, translucent and usually white.

The Chinese word for the felspathic clay called by western potters China stone, one of the essential ingredients of true porcelain.

China stone; a granite used to make hard paste porcelain.