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江西广丰地区中奥陶统层序地层分析
引用本文:李晓勇. 江西广丰地区中奥陶统层序地层分析[J]. 江西地质, 1997, 11(2): 20-24
作者姓名:李晓勇
作者单位:江西地质矿产勘查开发局地矿调研大队
摘    要:本文通过对广丰县周家坞中奥陶统露头剖面层序、体系域、副层序的研究,识别出了三个不同性质的Ⅱ型层序界面和二个三级层序,确认这三个层序界面为符合实际又易于野外识别的自然界面,并对SQ2中反映最大海泛期的高分辨异旋回驱动机制事件,提出可能受米兰柯维奇频率的春分点和秋分点间约2万年间隔的控制。

关 键 词:层序地层  高频旋回  中奥陶统  江西广丰

AN ANALYSIS ON MIDDLE ORDOVICIAN STRATIGRAPHIC SEQUENCES IN GUANGFENG
Li Xiaoyong. AN ANALYSIS ON MIDDLE ORDOVICIAN STRATIGRAPHIC SEQUENCES IN GUANGFENG[J]. Jiangxi Geology, 1997, 11(2): 20-24
Authors:Li Xiaoyong
Abstract:Through a study on sequence stratigraphy,system domain and parastrata sequence of the Middle Ordovician outcrop profile in Zhoujiawu, Guangfeng County,three IItype sequence interfaces with different properties and two III-grade sequences were distinguished. These interfaces are real natural ones and are readily reognizable in the field.
Keywords:Sequence stratigraphy high frequency cycle the Mid-Ordovician Guangfeng Jiangxi
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