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佳木斯地块金矿石英的热释发光与含金性
引用本文:刘福来.佳木斯地块金矿石英的热释发光与含金性[J].岩石矿物学杂志,1996,15(4):316-322.
作者姓名:刘福来
作者单位:中国地质科学院地质研究所
摘    要:乌拉嘎、平顶山、老柞山金矿是佳木斯地块三个重要的金矿。研究表明,石英是金矿中重要的脉石矿物,也是金的主要载体。SiO2含量低于98%,而∑(Al2O3+K2O+Na2O)含量高于1.3%的石英为含金石英;含金或富含金石英的热释发光谱以双峰或多峰为其主要特征。因此,上述石英的标型特征可作为金矿床重要的找矿标志,对佳木斯地块的矿点评价和扩大找矿远景有着重要的意义

关 键 词:石英  热释发光  标型  金矿床  佳木斯地块

Relationship between Thermoluminescence of Quartz and Its Gold Potential in Gold Deposits of Jiamusi Massif
Li Dongming,Sun Zhencheng,Peng Licai,Wang Min.Relationship between Thermoluminescence of Quartz and Its Gold Potential in Gold Deposits of Jiamusi Massif[J].Acta Petrologica Et Mineralogica,1996,15(4):316-322.
Authors:Li Dongming  Sun Zhencheng  Peng Licai  Wang Min
Abstract:Glauconite has long been considered to be an authigenic mineral formed at specific marine conditions and thus an indicator mineral of marine facies. Nevertheless, with the successive discovery of continental glauconite, it seems necessary to reconsider this viewpoint. Based on statistics of glauconite from different areas and different environments, it is held that glauconite is formed either in marine environment or in continental lake environment, and hence cannot be regarded as a facies mineral. Compared with that formed in marine environment, glauconite formed in continental lake environment is generally characterized by high Al 2O 3, K 2O and low FeO.
Keywords:glauconite  authigenic mineral  facies mineral  marine  continental strata
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