本器白玉雕琢, 形制為玉璧, 形狀為圓中帶方. 中心圓孔技法為單向鑽孔, 一面較寬, 一面較窄. 玉璧素面光滑. 古玉跡象為擴散暈沁色, 曝露晶面及包漿.類似甘肅定西眾甫博物館收藏的齊家文化玉璧.
Carved with white jade from the area of Qijia culture, this jade bi is seen a rectangular flavored round shape with a unidirectional hole. The similar item is seen as the one Huang Liang Liang Tai, Wuwei City, Gansu Province. Antiquity evidence includes additive crystal, diffusive marking, and differential weathering.
- quality of jade: 9
- rareness: 9
- historical and cultural significance: 9
- workmanship: 9
- condition: 10