作者：张敬国,杨竹英,陈启贤

机构：安徽省文物考古研究所,安徽省文物考古研究所,台湾杨建芳师生古玉研究会 徽 合肥230061 ,徽 合肥230061

中文关键词：凌家滩玉器;;显微观察;;砣

英文关键词：jades excavated in Lingjiatan observe with microscope tuo

中文摘要：通过偏光显微镜对凌家滩出土玉器进行显微观察,发现凌家滩玉器用砣的微痕迹,证明距今5300年前,已有了砣机,反映了凌家滩制玉技术高度发达,处于中国新石器时代领先地位。

英文摘要：The excavators found that there are some tiny marks on the jades excavated in Lingjiatan with microscope, which proved that people had used the tuo (a tool to process jade) in 5300 BP. The find inflected that the technique processing jades of Lingjiatan had been highly developed and occu pied an advantaged situation in the Neolithic Age in China.

[中文刊名]：东南文化 [出版日期]：2002-05-30 [CN]：32-1096/K [ISSN]：1001-179X

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