摘要
介绍了晚二叠世早期吴家坪煤系的剖面类型和沉积相,分析了沉积环境和煤层发育的关系。
This coal-bearing series was deposited in a tidalcenvironment where the energy of the currentwas low.Based on the difference of deposi-tional features,three depositional areas havebeen recognited:1.The tidal lagoon in thenortheast part of Lichuan,2.The flats inthe central and southwest part,3.the wendoueluial Environment in the southwest part.Thecoal seam is mainly acculated in th Jianlan-Zhonglu peat flat(fig.4).Thus,it is a areasuitable for the projects of coal explorationand developing.
出处
《煤田地质与勘探》
CAS
CSCD
北大核心
1990年第6期2-5,共4页
Coal Geology & Exploration
