Coal Facies and Its Effects on Pore Characteristics of the Late Permian Longtan Coal, Western Guizhou, China

Figure 6

Microphotographs of macerals. (a) Cavity pores in fusinite; (b) cavity pores in telinite and fusinite; (c) intergranular pores among minerals particles; (d) cleats in telocollinite; (e) fractures in fusinite; (f) cavity pores and fractures in telinite and fusinite.

(a)

(b)

(c)

(d)

(e)

(f)