【摘要】 运用野外实测剖面和新的地层划分方法,对鄂尔多斯盆地东部河东煤田离柳矿区苏村-毛港剖面石炭-二叠系沉积地层进行了详细的沉积岩石学研究.结果表明:本区出露的石炭-二叠系沉积地层以陆源碎屑岩和泥质岩为主,其次为铁质岩和铝质岩,少量碳酸盐岩和火山岩.除煤矿外,该区的沉积矿产还有铁矿和铝土矿.更多还原

【Abstract】 Using field measured sections and the new stratigraphic classification method,the sedimentary petrology from carboniferous to permian is explored in Sucun-maogang section of Liliu district of Hedong coalfield,eastern edge of the Ordos basin. Various sedimentary rocks include terrigenous rock and mudstone,followed by the iron rock and aluminum rock,a small amount of carbonate rock and extrusive rock. Apart from coal,mineral deposits in this area also include iron ore and bauxite.更多还原