湖北巴东绢云母玉的宝石学研究

最近在湖北巴东地区发现了一处绢云母岩,可作绢云母玉,颜色为浅绿-蓝绿色,其质地细腻温润,这种岩石与青田石中山炮绿品种极为相似,因此可作为宝石材料开采利用.通过常规宝石学仪器来研究绢云母玉的宝石学性质,并借助红外光谱分析、X粉晶衍射分析、电子探针分析仪和偏光显微镜等研究手段,对绢云母玉进行研究.结果表明,这种绿色绢云母玉矿物成分较纯,主要为绢云母,可以作为宝石资源进行开采,有很高的经济价值空间.

Gemmological Study on Sericite Jade in Badong Area,Hubei

A kind of sericite rock,which can be made for sericite jade,is found in Badong area in Hubei Province recently.The sericite rock,with light green-bluish green color and delicate texture,is quite smimilar with Shanpaolu which belongs to a variety of Qingtian stone,so it is utilized as gem material.Infrared spectrometer,X-ray powder diffraction,electronic microprobe and petrography microscope,are used to research the features of the gem material.The result shows that the mineral composition of green sericite ...