Using BIB-SEM Imaging for Permeability Prediction in Heterogeneous Shales

Table 3

XRD data of all investigated samples listing mineral groups (bold) and their corresponding minerals (italic).

Sample	Quartz	Feldspar	Albite	K-feldspar	Carbonate	Calcite	Dolomite/ankerite	Clay + mica	Chlorite	Pyrite + others	Total
NJ-001	13.6	36.9	36.9	0.0	30.8	1.0	29.8	17.1	1.9	1.6	100.0
NJ-019	0.7	46.8	14.0	32.7	20.1	0.0	20.1	31.6	0.0	0.8	100.0
NJ-023	1.2	36.4	25.7	10.7	37.9	0.0	37.9	23.6	7.1	0.9	100.0