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内蒙古苏里格庙地区晚古生代层序地层学研究
引用本文:李文厚,屈红军,魏红红,陈全红,刘锐娥,赵虹.内蒙古苏里格庙地区晚古生代层序地层学研究[J].地层学杂志,2003,27(1):41-44,76.
作者姓名:李文厚  屈红军  魏红红  陈全红  刘锐娥  赵虹
作者单位:西北大学大陆动力学教育部重点实验室,陕西西安,710069
基金项目:国家自然科学基金 ( No.49872 0 0 9),长庆油田公司资助。
摘    要:通过岩心观察 ,结合测井曲线和地震反射资料分析 ,并根据层序地层和层序界面的识别标志 ,建立了苏里格庙地区的层序地层格架 ,并将上古生界划分为 3个二级层序 (超层序组 )和 15个三级层序 ,其中本溪组和太原组的层序具二元体系域结构 ,即由海进体系域和高位体系域组成 ;山西组、石盒子组和石千峰组的层序具三元体系域结构 ,包括低位体系域、湖进体系域和高位体系域。剖析了陆表海浅陷沉积、陆表海碳酸盐岩与碎屑岩混合沉积及近岸内陆河流—三角洲—湖泊沉积超层序组 (或层序组 )中层序的发育特征 ,论述了层序的演化过程。

关 键 词:苏里格庙地区  鄂尔多斯盆地  上古生界  层序地层  陆表海  层序演化  内蒙古
文章编号:0253-4959(2003)01-0041-04
修稿时间:2002年11月9日

SEQUENCE STRATIGRAPHY OF LATE PALAEOZOIC DEPOSITS IN SULIGEMIAO AREA, INNER MONGOLIA
LI WEN-hou,QU Hong-jun,WEI Hong-hong,CHEN Quan-hong,LIU Rui-e,and ZHAO Hong.SEQUENCE STRATIGRAPHY OF LATE PALAEOZOIC DEPOSITS IN SULIGEMIAO AREA, INNER MONGOLIA[J].Journal of Stratigraphy,2003,27(1):41-44,76.
Authors:LI WEN-hou  QU Hong-jun  WEI Hong-hong  CHEN Quan-hong  LIU Rui-e  and ZHAO Hong
Abstract:Based on analyzing of outcrops, well-logging and cores data, the framework of Permian-Carboniferous sequence stratigraphy is built in Suligemiao area. 3 supersequences and 15 sequences in Upper Paleozoic have been identified. The formation in Carboniferous consist of 2 sequences and in Permian consist of 13 sequences. The sequence in Benxi Formation and Taiyuan Formation have the tharacteristic of 2 traces which include transgressive system tract and highstand system tract. The sequence in Shanxi ation, Shihezi and Shiqianfeng Formations consist of 3 tracts which include lowstand system tract, transgressive system tract and highstand system tract. The evolutionary of sequences reflect the process from epicontinental deposition to river-delta-lacustrine deposition in Permian-Carboniferous.
Keywords:Suligemiao  Ordos  Upper Paleozoic  sequcence stratigraphy  epiric sea  evolutionary of sequence
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