Research Article

Three-Dimensional Morphology and Connectivity of Organic Pores in Shale from the Wufeng and Longmaxi Formations at the Southeast Sichuan Basin in China

Figure 5

Pyrobitumen morphology photograph and energy spectrum of the Wufeng-Longmaxi Formation shale in the southeast Sichuan Basin. (a) Fluorescence microscope photo. (b) Polarized light microscope photo. (c) SEM photo and energy spectrum characteristics.