Detailed Table of Hetian Jade Classification and Naming Methods:
**Yuzhi White Jade (Lamb Fat White Jade):** Indicates high-quality white jade. Its color is lard white or relatively white, sometimes with a slight hint of light green or milky yellow. The texture is fine and smooth with excellent greasy luster. It may contain a small amount of impurities such as stone flowers (generally less than 10%), and the sugar color content is less than 30%.
**White Jade:** A variety of soft jade primarily in white, often slightly tinged with gray-green, light blue, brown-yellow, flesh red, or purple-gray tones. The texture is fine or above, and the sugar color content is less than 30%.
**Sugar-White Jade:** Transitional type between sugar jade and white jade, where the sugar-colored part accounts for 30-85%.
**Sugar-White Jade - Yuzhi White Jade:** Transitional type between sugar-white jade and yuzhi white jade, where the sugar content percentage...