Xiuyan jade samples of different colors were examined by X-ray diffraction, chemical analysis, Mossbauer spectrometry, EPR and IR spectroscopy.

• 本文采用X射线衍射、化学分析、穆斯鲍尔诺、EPR谱和红外光谱，对不同颜色的岫岩玉（岫玉）进行了测试。