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 18

Characteristics of the pyrobitumen pores based on 2D FIB-SEM data. (a) The large pores are concentrated at the center of the pyrobitumen. (b) Pattern of figure (a).
(a)
(b)