玉帶扣最早見於良渚文化, 從良渚文化玉琮上的鳳冠來看, 良渚文化已使用玉帶扣是十分合理的.本器青玉雕琢, 形制為橢圓形玉帶扣, 分環部及扣部, 正面飾雙螭紋, 背面光滑, 古玉跡象為朱砂沁及擴散暈沁色. Carved with pale tone jade, the objects are jade ring and jade hook of the parts of jade belt. With a hole at the center, Both the ring and the hook are decorated with dual dragons on one side and plain surface on the other. Antiquity evidences are diffusive markings and cinnabar covering.
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