细粒沉积物及其古地理研究进展与展望*
, 赵迪斐, 陈世悦Research progress and prospect of fine-grained sediments and palaeogeography
Guo Ying-Hai1, 2 , Zhao Di-Fei1, 2, 3 , Chen Shi-Yue4
, Zhao Di-Fei, Chen Shi-Yue
细粒沉积物及其古地理研究进展与展望* |
|
郭英海, 赵迪斐, 陈世悦 |
Research progress and prospect of fine-grained sediments and palaeogeography |
|
Guo Ying-Hai
, Zhao Di-Fei, Chen Shi-Yue |
| 沧州坳陷孔店组二段细粒沉积岩中底流作用特征 a—多期次长英质纹层与黏土纹层相互叠置,G95井,3635.6 m;b—多期次长英质纹层与黏土纹层相互叠置,局部发育脉状层理,G95井,3636.8 m;c—薄层长英质呈透镜状、条带状产出,GD12井,3823.25 m;d—小型交错层理,G108-8井,2982.75 m,单偏光;e—长英质纹层与黏土纹层相互叠置,G108-8井,3211.05 m,单偏光;f—定向排列的介形虫化石层,GD12井,3792.15 m,单偏光 |
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