This paper recognized the structure and appearance of Nenjiang opal, through XRD, scan-electrcscope, infrared spectrum analysis, DTA and study the application of opal powder in macromolecule.

• 本文用X-射线衍射仪、扫描电镜、红外光谱、差热分析方法分析认定了嫩江蛋白石的结构和形态,探讨了蛋白石超细微粉在高分子材料中的应用。