Definitions for "Hard paste"
Keywords:  kaolin, porcelain, petuntse, true, cone
Another term for true porcelain which consists of kaolin and petuntse.
a hard shiny porcelain made from feldspar and kaolin (china clay), this is the true porcelain that originated in China
True porcelain made with kaolin and petuntse and vitrified at up to 1400°C.