首页 | 本学科首页   官方微博 | 高级检索  
     

对内蒙古东部西拉木伦河南岸上二叠统铁营子组的重新厘定
引用本文:刘永高,张凤林. 对内蒙古东部西拉木伦河南岸上二叠统铁营子组的重新厘定[J]. 内蒙古地质, 2001, 0(1)
作者姓名:刘永高  张凤林
作者单位:内蒙古第十地质矿产勘查开发院!赤峰,024005,内蒙古第十地质矿产勘查开发院!赤峰,024005
摘    要:在首次发现西拉木伦河南岸上、下二叠统之间存在角度不整合面的基础上 ,利用最新资料重新厘定上二叠统铁营子组。在系统分析岩石特征、基本层序特征、古生物化石、沉积构造的基础上 ,确认了其沉积环境为内陆山间河流——湖泊。依据铁营子组与下伏地层及侵入岩的接触关系、采获的植物化石、砾石成分及来源判断 ,其沉积时代为晚二叠世。

关 键 词:铁营子组  沉积环境  铁营子盆地

The Resumption of the Tieyingzi Formation in Upper Permian of South Bank on Xilamulun River in East Inner Mongolia
LIU Yonggao,ZHANG Fenglin. The Resumption of the Tieyingzi Formation in Upper Permian of South Bank on Xilamulun River in East Inner Mongolia[J]. Geology of Inner Mongolia, 2001, 0(1)
Authors:LIU Yonggao  ZHANG Fenglin
Abstract:Based on founding the angular unconformity between upper and Lower Permian system in the south bank on Xilamulun River, Tieyingzi formation is resumpted with latest information. The sedimental environment is considered as old area according to a systematic study on characteristic of the rock and the basic sequence and the fossil and sedimental structure. The age of sedimentary was upper Permian deduced by relationship of lontaction and collecting plant's fossil and source in composition of gravel.
Keywords:Tieyingzi formation  sedimental environment  Tieyingzi's basin  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号