巴林鸡血石的宝石矿物学研究
Study on Mineralogy of Balin Chicken-Blood Stone
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摘要: 内蒙古巴林鸡血石是产于内蒙古巴林右旗的一种著名的玉石, 有 1 0多个品种。选取了有代表性的 4个品种, 采用电子探针、 X射线粉末衍射和红外光谱分析技术对其研究表明, 鸡血石均含有辰砂, 但是不同品种的巴林鸡血石, 其基质矿物组成有所不同。瓷白鸡血石和灰冻鸡血石的主要矿物成分是无序高岭石, 黑冻和芙蓉冻鸡血石的主要矿物成分是无序地开石。发现黑冻鸡血石中存在少量的硬水铝石。Abstract: Balin Chicken-Blood Stone is a famous jade in Inner Mongolia and has more than 10 varieties Four samples of Balin Chicken-Blood Stone have been tested by means of EPMA, XRD and IR The results show that there are differences in the mineral constituent among the varieties The major minerals of porcelain-white Chicken-Blood Stone and gray-jelly Chicken-Blood Stone are disordered kaolinite and cinnabar, whereas that of black-jelly and lotus-jelly varieties are disordered dickite and cinnabar Besides, minor diaspore is found in black-jelly Chicken-Blood Stone