Study of the saggar made with chlorite replacing talc .
绿泥石代替滑石制备匣钵料的研究。
The five generation of yue kiln secret color porcelain from late tang dynasty was called " green color of thousand summits " for its pure and vivid glaze color ; this is closely related to the porcelain saggar , saggar glaze seal and other unique firing techniques adopted by the secret color porcelain .
