| 贵州织金煤矿区晚二叠世煤地球化学性质变异的硅质低温热液流体效应 |
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| 引用本文： | 代世峰,任德贻,赵蕾,李大华. 贵州织金煤矿区晚二叠世煤地球化学性质变异的硅质低温热液流体效应[J]. 矿物岩石地球化学通报, 2005, 24(1): 39-49 |
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| 作者姓名： | 代世峰 任德贻 赵蕾 李大华 |
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| 作者单位： | 中国矿业大学,北京,100083;教育部煤炭资源重点实验室,北京,100083;重庆煤田地质研究所,重庆,400042 |
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| 基金项目： | 国家自然科学基金资助项目(40202014,40472083)973计划资助项目(2003CB214607)863计划资助项目(2004AA649200)资助 |
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| 摘 要： | 运用仪器中子活化分析、电离耦合等离子体原子发射光谱、X射线荧光光谱、X射线衍射分析、带能谱仪的扫描电镜和逐级化学提取试验研究了贵州织金煤矿区上二叠统含煤岩系30号煤层中伴生元素的含量、赋存状态和矿物特征。结果表明，煤层中有高含量的脉状石英(9．4％)，其δ^30Si、δ^18O值分别为0．6％。和15.4‰，表明脉状石英来源于硅质低温热液流体；脉状石英是煤中高含量Fe(2．31％)、Cu(356μg／g)、U(8μg／g)、Pd(2．1μg／g)、Pt(2．43μg／g)和Ir(0．006μg／g)的主要载体。
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| 关 键 词： | 煤 伴生元素 硅质低温热液流体 赋存状态 贵州织金 |
| 文章编号： | 1007-2802(2005)01-0039-11 |
| 修稿时间： | 2004-10-08 |
Geochemical Anomaly of the Late Permian Coal in the Zhijin Coalfield from Guizhou: Influence from Siliceous Low-Temperature Hydrothermal Fluid |
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| DAI Shi-feng,REN De-yi,ZHAO Lei,LI Da-huaChina University of Mining and Technology,Beijing ,China, Key Laboratory of Coal Resources,Ministry of Education,Beijing ,China, Chongqing Institute of Coal Geology,Chongqing ,China. Geochemical Anomaly of the Late Permian Coal in the Zhijin Coalfield from Guizhou: Influence from Siliceous Low-Temperature Hydrothermal Fluid[J]. Bulletin of Mineralogy Petrology and Geochemistry, 2005, 24(1): 39-49 |
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| Authors: | DAI Shi-feng REN De-yi ZHAO Lei LI Da-huaChina University of Mining Technology Beijing China Key Laboratory of Coal Resources Ministry of Education Beijing China Chongqing Institute of Coal Geology Chongqing China |
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| Affiliation: | DAI Shi-feng,REN De-yi,ZHAO Lei,LI Da-huaChina University of Mining and Technology,Beijing 100083,China, Key Laboratory of Coal Resources,Ministry of Education,Beijing 100083,China, Chongqing Institute of Coal Geology,Chongqing 400042,China |
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| Abstract: | |
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| Keywords: | coal associated elements siliceous low-temperature hydrothermal fluid mode of occurrence |
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