蛇纹石玉是我国利用最早的玉石之一。采用外束质子激发x射线荧光(PIXE)、x射线衍射(XRD)和拉曼光谱(Raman)技术对我国出土的古玉器以及辽宁省岫岩县出产的蛇纹石玉石进行矿物特征分析。通过对古玉器和玉石的对比研究,成功地对古玉器中的蛇纹石质玉器进行了无损鉴定,总结得出了蛇纹石质古玉器的无损鉴别方法,对于深化我国古玉器的研究具有重要意义。微量元素特征分析有助于探索古玉器玉料的来源。
Serpentine jade is one of the oldest precious stones used in China. Proton induced X-ray emission (PIXE) , X-ray diffraction (XRD) and laser Raman spectroscopy (LRS) were used to study the mineral characteristics of the ancient jade artifacts unearthed from Anyang, Henan province, Luoyang, Henan province, Hangzhou, Zhejiang province and Xiuyan Jade samples from Liaoning province respectively. Based on the comparative study, the ancient serpentine jade artifacts were identified successfully. The proposed non-destructive analysis methods are much beneficial to further study of the ancient jade artifacts. Trace elements composition analysis provides helpful information for exploring the sources of jade materials.