Table T19. Summary of physical property data for major lithologies, Hole U1309B.
| Lithology | MST MS (IU ~ × 10–5 SI) |
MST NCR (Ω·m) |
VP (km/s) |
Bulk density (g/cm3) |
Porosity (%) |
Thermal conductivity (W/[m·K]) |
|---|---|---|---|---|---|---|
| Basalt | Mean = ~530 | Mean = ~150,000 | 5.14 ± 0.33 | 2.88 ± 0.06 | 1.9 ± 1.4 | 2.23 ± 0.52 |
| Max = ~4600 (292) | Min = ~1,600 (262) | N = 8 | N = 7 | N = 7 | N = 18 | |
| Diabase | Mean = ~1980 | Mean = ~15,000 | 5.20 ± 0.27 | 2.89 ± 0.04 | 2.1 ± 0.6 | 2.09 ± 0.08 |
| Max = ~6100 (745) | Min = ~900 (688) | N = 10 | N = 8 | N = 8 | N = 23 | |
| Gabbro | Mean = ~60 | Mean = ~100,000 | 4.99 ± 0.16 | 2.88 ± 0.07 | 2.0 ± 0.8 | 2.36 ± 0.19 |
| Max = ~330 (408) | Min = ~18,000 (395) | N = 4 | N = 4 | N = 4 | N = 20 | |
| Olivine/Troctolitic gabbro | Mean = ~60 | Mean = ~130,000 | 5.54 ± 0.30 | 2.81 ± 0.06 | 2.1 ± 1.6 | 2.74 ± 0.35 |
| Max = ~1100 (719) | Min = ~5,700 (700) | N = 6 | N = 7 | N = 7 | N = 15 | |
| Troctolite | Mean = ~80 | Mean = ~70,000 | — | — | — | — |
| Max = ~460 (16) | Min = ~7,500 (16) | |||||
| Peridotite | Mean = ~6400 | Mean = ~2,400 | 4.59 ± 0.12 | 2.66 ± 0.08 | 3.1 ± 0.3 | 3.91 ± 0.30 |
| Max = ~9500 (50) | Min = ~400 (50) | N = 2 | N = 2 | N = 2 | N = 2 |
Notes: Magnetic susceptibility and electrical resistivity are not corrected for core diameter and spacer locations (see the “Methods” chapter). Numbers in parenthesis indicate number of measurements (MST data) or samples. SD = standard deviation. This table is also available in ASCII.
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