齊家文化玉璧 Qijia Culture Jade Bi,D. 23cm, T.0.3cm

ChiJiaBi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.IMG_2878IMG_2879ChiBi1Additive-Crystal

Appraisal Indexes:023

  1. quality of jade: 9
  2. rareness: 9
  3. historical and cultural significance: 9
  4. workmanship: 9
  5. size:9
  6. condition: 10
  7. 15355596567042q3n4o98p0

    (甘肅定西眾甫博物館收藏的齊家文化玉璧)