Research Article
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 |
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