Jade Bi Disc, mid-Warring States period to mid-Western Han dynasty, 375-74 BCE

Jade Bi Disc，mid-Warring States period to mid-Western Han dynasty， 375-74 BCE

• Image Number:K1C003610N000000000PAB
• Dynamy:Warring States period/span>
  The original jade is bluish white. From the middle of the Warring States Period to the middle of the Western Han Dynasty, the regular grain patterns became the mainstream, just like this device