The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Sedimentary Facies and Depositional Model of Wulabo Formation, Upper Permian Series in Bogeda Piedmont Depression, Junggar Basin
Author(s): 
Pages: 333-339
Year: Issue:  3
Journal: ACTA SEDIMENTOLOGICA SINICA

Keyword:  沉积相沉积模式上二叠统乌拉泊组博格达山前凹陷;
Abstract: 有关准噶尔盆地南缘上二叠统乌拉泊组的沉积环境,一直存在较大争议.作者根据沉积物中的地球化学标志、碎屑岩的粒度分布特征及泥岩中的粘土矿物组合,对博格达山前凹陷上二叠统乌拉泊组的沉积环境进行了分析,认为乌拉泊组为一套海退背景下的沉积产物,底部属海相沉积,中、上部为陆相沉积.通过对野外剖面的岩性组合、沉积物的结构、原生沉积构造及沉积韵律等特征的研究,在乌拉泊组中,从底到顶识别出四种沉积相类型,分别为潮坪相、滨岸水下扇相、辫状河流相和冲积扇相,本区沉积相的演化主要受控于博格达陆间裂谷带的形成和发展.
Related Articles
loading...