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Archive for December 17th, 2010

此玉琮内圆外方,整器无纹饰,磋磨光滑,受沁后,出现钙化斑点,变化特征极开门。

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器形简单,头部雕琢三个凸起圆点,受沁后表面出现酱红色沁斑,原有玉色已质变,质变具年代特征。

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