Table T20. Average and standard deviation of log values calculated for the electrofacies determined by log interpretation.
| Olivine gabbro | Oxide-rich gabbro | Altered zones | Fractured zones | |
|---|---|---|---|---|
| APLC (%): | 2.0 ± 1.9 | 2.3 ± 2.5 | 9.0 ± 4.8 | 23.4 ± 17.2 |
LLD ( m): |
3430 ± 4500 | 135 ± 395 | 920 ± 2820 | 320 ± 610 |
| PEF (barn/e-): | 3.9 ± 0.6 | 5.7 ± 1.5 | 3.5 ± 0.6 | 2.6 ± 0.7 |
| RHOB (g/cm3): | 2.87 ± 0.05 | 3.03 ± 0.10 | 2.72 ± 0.08 | 2.41 ± 0.31 |
| SIGF (c.u.): | 17 ± 2 | 27 ± 6 | 19 ± 4 | 24 ± 5 |
| Vp (km/s): | 6.6 ± 0.4 | 6.4 ± 0.3 | 6.0 ± 0.5 | 6.0 ± 0.7 |
| Vs (km/s): | 3.7 ± 0.2 | 3.6 ± 0.1 | 3.5 ± 0.3 | 3.7 ± 0.6 |
| N: | 2325 | 593 | 154 | 108 |
Note: APLC = neutron porosity; LLD = electrical resistivity deep; PEF = photoelectric factor; RHOB = density; SIGF = capture cross section; Vp = compressional wave velocity; Vs= shear wave velocity; N = number of depth points. Bold type indicates significant log values.