Of Hetian yellow jade with natural red-brown calcification. In an eagle-bird form with twin dragons crossing heads at the top, fully openwork, with intaglio meander and wing-feather lines on the surface. Rich openwork layering and natural ancient calcification ?? a high-antiquity jade combining ritual and personal-ornament functions. H 0.7 cm, L 7 cm, W 0.5 cm, 53.5 g.