AN ARCHAISTIC WHITE AND GRAY JADE DISC, BI, 18TH - EARLY 19TH CENTURYChina. The disc is carved in low relief with stylized chilong and phoenixes within lined borders, the reverse with taotie masks, also within lined borders. The translucent stone is of an elegant, almost pure white tone with gray striations at the center.Provenance: British trade.Condition: Very good condition with minor wear, little nibbling, two tiny fissures to the inner rim.Weight: 52.6 gDimensions: Diameter 5.6 cm十八至十九世紀初白玉灰斑璧中國。玉璧兩面在邊沿處雕刻雙弦紋，雙弦紋内一面淺浮雕螭龍紋鳳鳥紋，另一面雕刻饕餮紋。半透明玉石潔白細膩，中間有一道灰色紋理。