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 7

Biodetritus morphology photograph and energy spectrum of the Wufeng-Longmaxi Formation shale in the southeast Sichuan Basin. (a) Sponge spicule. (b) Sponge spicule (cross section). (c) Biodetritus with calcium and phosphorus.