Bi disc with twin-bodied animal-mask pattern, middle Warring States period to Western Han dynasty (375BCE-8CE)-China Archive

Material:

Description:
Blue jade, grey green, All of them are scattered with dark black spots, brown silk lines, and translucent. Round and flat, the outer contour line is more neat and deep than the inner contour line; The middle hole is very small, and the middle hole and outer edge are neat; The patterns are divided into inner and outer areas. The inner area is decorated with cattail patterns, the outer area is decorated with double body animal face patterns, and the two areas use twisted silk patterns as the boundary fence