WARRING STATES PERIOD-EARLY WESTERN HAN DYNASTY, CIRCA 475-141 BC The disc is well-carved and pierced to both sides with scrolling mythical beasts, and set to the inner and outer edges with a pair of chi hu and a pair of dragons. The semi-translucent stone is of a greyish-white colour with areas of russet inclusions and opaque white-coloured calcification 3. 3/4 in. (9.5 cm.) wide, box