新疆塔中石炭系层序地层学研究——一个克拉通内坳陷盆地的层序地层框架模式

被引:13
作者
郭建华
曾允孚
翟永红
高振中
机构
[1] 江汉石油学院,成都理工学院,江汉石油学院,江汉石油学院湖北荆沙,湖北荆沙,湖北荆沙
关键词
层序地层; 克拉通内坳陷盆地; 框架模式; 沉积体系; 石炭系;
D O I
暂无
中图分类号
P539.2 [层序地层学];
学科分类号
070903 ;
摘要
塔中地区石炭纪原型沉积盆地属挤压性克拉通内坳陷盆地。在石炭系中可识别出3个Ⅰ型层序界面和3个Ⅱ型层序界面,据此,划分出5个沉积层序。它们具有标准层序所具有的地层特征,相当于三级海平面升降旋回的沉积单元。在区域上或全球范围内这些旋回基本上具可对比性。与被动大陆边缘型盆地相比,其层序地层框架具有明显的差异,主要表现为缺失低水位早、中期的沉积体系,深切河谷不发育,代表最大海泛期的凝缩层不发育;Ⅱ型层序界面较普遍,海岸平原沉积体系发育,在潮湿气候条件下常与陆架型扇三角洲体系共生,组成海陆交互的岩相框架。
引用
收藏
页码:361 / 373
页数:13
相关论文
共 7 条
[1]  
Variations in the Earth’s orbit: Pacemaker of the ice ages. Hays J O,Imbrie J,Shackleton N J. Science . 1976
[2]  
Recognition of a transgressive carbonate sequence within an apeiric sea: Helderberg Group (Lower Devonian)of New Yourk state.In:Friedman G M, ed. Depositional environments in carbonate rocks. SEPM Spec. Laporte L F. Publ . 1969
[3]  
Landward movement of carbonate mud: New Model for regressive cycles in carbonates[abs]. Ginsburg R N. American Association of Petroleum Geologists Bulletin . 1971
[4]  
M et al.Carbonate facies in Ordovician of Northern Arkansas. Young L. American Association of Petroleum Geologists Bulletin . 1977
[5]  
Seismic stratigraphy interpretation using sequence stratigraphy, Part I: seismic stratigraphy interpretation procedure.In: Bally A W, ed. Atlas of seismic stratigraphy. AAPG Stud. Vail P R. Geol . 1987
[6]  
Siliciclastic sequence stratigraphy in well logs, cores and outcrops concepts for high-resolution correlation of time and facies. van Wagoner J C,Mitchum R M,Campion K M et al. AAPG Methods in Exploration . 1990
[7]  
High-frequency sequences and their stacking patterns:Sequence-stratigraphic evidence of high-frequency eustatic cycles. Mitchum Jr R M,van Wagoner J C. Sedimentary Geology . 1991