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。
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.
出处
《东南文化》
2002年第5期16-27,共12页
Southeast Culture
关键词
凌家滩玉器
显微观察
砣
jades excavated in Lingjiatan observe with microscope tuo
