An Overview of China Traditional Culture of National Open University What are the two most precious varieties of Hetian jade?

Sheep fat jade, topaz. Because it is rare. In ancient times, yellow represented the royal color, and only the emperor could use it. Moreover, the output of topaz was extremely rare, so it was very precious. Therefore, topaz and suet jade are gem-grade materials in Hetian jade, and they are the best in white jade, with the best luster and texture. They are moist, dense, pure, white and flawless, like jelly, hence the name.