The "Dengguangdong" samples,a precious variety of Qingtian stone,are studied by using the X-ray powder diffraction(XRD) and electron paramagnanetic resonance(EPR) methods. The results show that the mineral component of the "Dengguangdong" samples is pyrophyllite.
采用X射线粉末衍射和电子顺磁共振等方法,对青田石中的珍贵品种"灯光冻"样品进行了研究。
参考来源 - 青田石“灯光冻”品种的宝石矿物学特征及其成因·2,447,543篇论文数据,部分数据来源于NoteExpress
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