The department of gemmology and materials technology .

宝石与材料工艺学系。

The article simply intrduces the working principle of scanning electron microscope , and dis-cusses the application of scanning electron microscope with eds in gemmology to the identify gems , synthetic gems and optimizing gems and so on .

本文简要介绍了扫描电子显微镜的工作原理，并结合能谱仪，探讨了扫描电子显微镜在宝石学中鉴定天然宝石与合成宝石及优化宝石等方面的应用。