【摘要】 阐述了煤中矿物学的研究意义 ,讨论了煤中常见矿物 (粘土类、碳酸盐、石英和硫化物类矿物 )的成分、性质特征及其与含煤盆地地质背景、含煤岩系所经历的各种地质过程及煤层的古沉积环境之间的关系 ,详述了国内外煤中矿物学的研究概况 ,并对其进行了总结。更多还原

【Abstract】 In this paper, the significance of studying minerals in coals is expounded, the components and characteristics of such major minerals in coals as clay mineral, carbonate, quartz and sulfide are described, and the relationship between minerals and archaic sedimentary environment is also discussed. In addition, the new advances made both at home and abroad in mineral research of coals are recounted, and the present mineral researches on coal are summed up.更多还原