Geofluids / 2017 / Article / Fig 2

Research Article

The Early Cambrian Mianyang-Changning Intracratonic Sag and Its Control on Petroleum Accumulation in the Sichuan Basin, China

Figure 2

3D seismic profile indicating Precambrian extensional structure in the center of the Sichuan basin (please find the original data in Supplementary Material). The red dotted line and blue arrow show the pre-Sinian extensional faults and eastern boundary of extensional structure; the inset box shows the location (: base of Lower Jurassic Zhiliujing Formation, : base of Upper Triassic Xujiahe Formation, : base of the second member of Lower Triassic Jialingjiang Formation, P: base of Permian, Є: base of Cambrian, : base of the third member of Sinian Dengying Formation).

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