| 沁水盆地东部Y井煤系页岩元素地球化学及其沉积-构造环境 |
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| 引用本文： | 侯昌海,郭英海.沁水盆地东部Y井煤系页岩元素地球化学及其沉积-构造环境[J].矿物岩石地球化学通报,2019(2):342-351. |
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| 作者姓名： | 侯昌海 郭英海 |
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| 作者单位： | 中国地质大学(北京)地球科学与资源学院;中国矿业大学煤层气资源与成藏过程教育部重点实验室;中国矿业大学资源与地球科学学院 |
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| 基金项目： | 国家自然科学基金资助项目(41572134) |
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| 摘 要： | 为探讨沁水盆地东部Y井煤系页岩的元素地球化学特征,对下二叠统山西组、太原组的煤系页岩进行了系统采样,并应用电感耦合等离子体质谱法(ICP-MS)对18个煤系页岩样品的微量及稀土元素进行了分析测试。结果表明,煤系页岩的Sr、Sr/Ba、V/(V+Ni)、Ceanom等地球化学指标的垂向变化,反映了从太原组到山西组沉积时期,水体古盐度整体逐渐降低的还原环境;物源主要来自盆地北邻阴山古陆前寒武纪花岗岩、麻粒岩及各时代侵入岩,源区构造背景主要为与大陆岛弧相关的活动大陆边缘。
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| 关 键 词： | 煤系页岩 微量元素 稀土元素 山西组-太原组 沁水盆地 |
Elemental Geochemistry and Sedimentary-Tectonic Environment of Coal Shales from the Well Y in Eastern Qinshui Basin |
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| HOU Chang-hai,GUO Ying-hai.Elemental Geochemistry and Sedimentary-Tectonic Environment of Coal Shales from the Well Y in Eastern Qinshui Basin[J].Bulletin of Mineralogy Petrology and Geochemistry,2019(2):342-351. |
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| Authors: | HOU Chang-hai GUO Ying-hai |
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| Institution: | (College of Geosciences and, Resources, China University of Geosciences ( Beijing) , Beijing 100083 , China;Key Laboratory of Coalbed Methane Resources and Reservoir Formation Process, Ministry of Education , China University of Mining and Technology, Xuzhou Jiangsu 221008 , China;School of Resources and Earth Science, China University of Mining and Technology, Xuzhou Jiangsu 221116, China) |
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| Abstract: | HOU Chang-hai;GUO Ying-hai(College of Geosciences and, Resources, China University of Geosciences ( Beijing) , Beijing 100083 , China;Key Laboratory of Coalbed Methane Resources and Reservoir Formation Process, Ministry of Education , China University of Mining and Technology, Xuzhou Jiangsu 221008 , China;School of Resources and Earth Science, China University of Mining and Technology, Xuzhou Jiangsu 221116, China) |
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| Keywords: | coal shale trace elements REE Shanxi and Taiyuan formatio ns Qinshui basin |
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