细节
A GREYISH-WHITE SEMI-CALCIFIED JADE DISC, BI
han dynasty
Carved on both sides with 'grain-pattern' bosses within narrow recessed undecorated borders, the semi-translucent stone with darker inclusions
5in. (12.7cm.) diam., fitted box
han dynasty
Carved on both sides with 'grain-pattern' bosses within narrow recessed undecorated borders, the semi-translucent stone with darker inclusions
5in. (12.7cm.) diam., fitted box