一塊多彩的玉璧. 和田玉的質地, 因為所埋藏地下環境里有不同物質,受化學影響而變出不同的顏色, 有黑,灰,褐,紅等.

A beautiful jade disc. It acquired colorful material changes due to the reaction with multiple chemicals in an underground environment over a long period of time.

Diameter 9.7 cm. Thickness 0.7 cm.
Circa Warring States (475 BC – 221 BC)