Jade Bi disc, late Warring States period to mid-Western Han dynasty, 275-74 BCE

Jade Bi disc, late Warring States period to mid Western Han dynamics, 275-74 BCE

• Image Number:K1C001251N000000000PAC
Dynamy:Warring States period
• Category:Jade
• Function:Ritual
• Materials al:Mineral/jade jewelry/jade
• Description:
  Blue jade, Local brown silk lines and light green Qin, translucent. Round, nearly flat, neat outline; The middle hole and outer edge are neat; The surface of the utensil is carved with patterns of cattles. Puwen is relatively dense and small, arranged neatly, grinded into a round drum shape, similar to breast nail pattern. This form of pu pattern is very close to the breast nail pattern