【摘要】 本文通过化学分析、岩矿鉴定、x射线衍射和扫描电镜对湘中煤矸石的矿物学特征进行了研究，查明了湘中煤矸石的化学成分特征、矿物组成特征、高岭石和绢云母的结晶学特征，在此基础上简单地分类，并提出了相应类型的开发利用方向。更多还原

【Abstract】 The paper studied the mineralogical characteristics of coal gangue in the central area of Hunan by way of chemical analysis, mineral and rock identification, X-ray diffraction analysis, scanning electron microscopic analysis, ascertained the chemical compositional characteristics, mineral compositional characteristica, and crystalline characteristics of the kaoliniter, sericiter, on the base of which we simply classifed the coal ganues and pointed out the utile directions.更多还原