李卫旭,姚文博,马家亮,赵存良

• 1:河北工程大学

摘要(Abstract)：

运用煤岩学和统计学分析方法,采用偏光显微镜,对伊敏煤田五牧场区12~#煤的12个煤样进行了分析,观察到12~#煤的显微组分中镜质组含量较高,且黏土矿物大量出现。通过GI-TPI煤相图和GWI-VI关系图及镜惰比等煤相参数值的研究,结果表明,五牧场区12#煤的煤相类型为低位泥炭沼泽,成煤期水流活动性很强或存在强力的风动力作用。

关键词(KeyWords)： 伊敏煤田;五牧场区;镜质组;煤相;低位泥炭沼泽

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(41611130046);; 河北省自然科学基金(D2016402104)

作者(Author): 李卫旭,姚文博,马家亮,赵存良

参考文献(References)：

• [1]万欣.呼和诺尔盆地伊敏组含煤特征分析[J].中国煤炭地质,2010,22(5):23-28.
• [2]Sun Y Z.Petrologic and geochemical characteristics of“barkinite”from the Dahe mine,Guizhou Province,China[J].International Journal of Coal Geology,2003,56,84-88.
• [3]方爱民,雷家锦,金奎励,等.山西西山煤田7号煤层煤相研究[J].中国煤田地质,2003,15(5):12-16.
• [4]Lin M Y,and Tian L.Petrographic characteristics and depositional environment of the No.9 Coal(Pennsylvanian)from the Anjialing Mine,Ningwu Coalfield,China[J].Energy Exploration&Exploitation,2011,29(2),197-204.
• [5]Diessel C F K.The correlation between coal facies and depositional environments[C]//Proc.Symposium on Advances in thestudy of the Sydney Basin:Newcastle.University of Newcastle,1986,19-22.
• [6]Calder J H,Gibbing M R,Mukhopadhay P K.Peat formation in a Westphalian B piedmont setting,Cumberland Basin,Nova Scotia:Implication for the maceral~based interpretation of rheotrophic and raised paleomires[J].Bulletin de la Societe Geologigue de France,1991,162(2):283-298.
• [7]Sun Y Z,Wang S P,Lin M Y.Maceral and geochemical characteristics of coal seam 1 and oil shale 1 in fault-controlled Huangxian Basin,China[J].Organic geochemistry.1998,583-591.