Microscopic Pore Structures and Their Controlling Factors of the Lower Carboniferous Luzhai Shale in Guizhong Depression, China

Table 3

Statistics of pore fractal dimension.

Sample ID	Fractal dimension
	MIP			LTNA	SAXS
	(<50 nm)	(50 nm-5 μm)	(>5 μm)	(2 nm-50 nm)	(2 nm-50 nm)
GRY-1	2.11	2.98	2.97	2.67	2.93
GRY-2	1.84	2.96	2.92	2.69	2.95
GRY-3	1.34	2.95	2.95	2.70	2.84
GRY-4	1.59	2.96	2.93	2.61	2.82
GRY-5	2.14	2.97	2.99	2.69	2.83
GRY-6	1.96	2.91	2.90	2.74	2.86
GRY-7	1.79	2.96	2.93	2.71	2.85