| 山西朔县矿区4号煤层煤相分析 |
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| 引用本文： | 姚多喜.山西朔县矿区4号煤层煤相分析[J].安徽地质,1996(3). |
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| 作者姓名： | 姚多喜 |
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| 作者单位： | 淮南矿业学院资环系 |
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| 摘 要： | 通过对朔县矿区４号煤层全层系统采样，采用煤岩学和地球化学方法，对４号煤层的煤岩特征、煤相进行分析，认为４号煤层属于淡水陆相沉积，以开放沼泽相为主，次含森林沼泽相和芦苇沼泽相，其成煤植物为高等植物的木本、草本混生体。
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| 关 键 词： | 朔县矿区，煤岩，煤相，地球化学 |
THE ANTHRACOGRAPHY OF SEAM No.4 IN THE SUXIAN COAL DISTRICT,SHANXI |
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| Yao Duoxi.THE ANTHRACOGRAPHY OF SEAM No.4 IN THE SUXIAN COAL DISTRICT,SHANXI[J].Geology of Anhui,1996(3). |
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| Authors: | Yao Duoxi |
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| Institution: | Dept.of Resources and Environment Science of Huainan Mining Institute |
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| Abstract: | Based on systematic sampling on the whole Seam No.4 in the Suxian coal district,the author has analyzed its ingredient and anthracographic features by means of anthracology and geochemistry and concluded that the seam No.4 is of fresh-water terrestrial facies deposit dominated by open-bog facies and the coal-forming plants are the andvanced intergrowing woody plant and herb. |
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| Keywords: | Suxian coal district coal petrography anthracography geochemisry |
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