摘要
本文通过对新集井田二叠纪煤系第Ⅰ、Ⅱ含煤段中的岩石岩性、岩石结构、沉积构造,砂体形态、古生物化石及测井曲线等特征分析研究,指出了研究段应属的沉积环境。
Analytic studies are made of the features of the coal-bearing memebers I and II of the Permain Coal Measures in Xinji Coal Prospect of Huainan Coalfield such as lithology, rock texture, sedimentary formation, sand morphology, palaeontology, and logging curves, to indicate the sedimentary environments in which the coal-bearing members and measures were formed and the relation-ship between the environments and the coal-bearing properties
关键词
煤田
煤系
沉积构造
砂岩
化石
permian period
coal-bearing series
sodimentary structure
loge
delta
sandstone
fossil