Table T7. P-wave velocity, density, and porosity measurements, Hole U1415I.
| Core, section, interval (cm) | Depth (mbsf) | P-wave velocity |
Bulk density (g/cm³) |
Grain density (g/cm³) |
Porosity (vol%) | Primary lithology | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean (km/s) | Standard deviation (km/s) | Standard deviation (%) | Mean (km/s) | Apparent anisotropy (%) | ||||||||||||
| x | y | z | x | y | z | x | y | z | ||||||||
| 345-U1415I- | ||||||||||||||||
| 2R-1W, 51–53 | 12.22 | 6.26 | 6.31 | 6.16 | 0.0025 | 0.0019 | 0.0033 | 0.04 | 0.03 | 0.05 | 6.24 | 2.5 | Orthopyroxene-bearing olivine gabbro | |||
| 2R-1W, 51–53 | 12.22 | 6.23 | 6.33 | 6.26 | 0.0030 | 0.0041 | 0.0014 | 0.05 | 0.06 | 0.02 | 6.28 | 1.6 | Orthopyroxene-bearing olivine gabbro | |||
| 2R-1W, 51–53 | 12.22 | 6.24 | 6.32 | 6.20 | 0.0147 | 0.0121 | 0.0513 | 0.24 | 0.19 | 0.83 | 6.26 | 2.0 | 2.81 | 2.83 | 1.4 | Orthopyroxene-bearing olivine gabbro |
| 4R-1W, 50–52 | 27.505 | 6.44 | 6.62 | 6.56 | 0.0065 | 0.0015 | 0.0008 | 0.10 | 0.02 | 0.01 | 6.54 | 2.8 | Olivine-bearing gabbronorite | |||
| 4R-1W, 50–52 | 27.505 | 6.66 | 6.63 | 6.43 | 0.0074 | 0.0006 | 0.0157 | 0.11 | 0.01 | 0.24 | 6.57 | 3.4 | Olivine-bearing gabbronorite | |||
| 4R-1W, 50–52 | 27.505 | 6.55 | 6.63 | 6.50 | 0.1140 | 0.0057 | 0.0685 | 1.74 | 0.09 | 1.05 | 6.56 | 2.0 | 2.92 | 2.93 | 0.7 | Olivine-bearing gabbronorite |
| 4R-1W, 112–114 | 28.125 | 6.01 | 6.26 | 6.20 | 0.0015 | 0.0033 | 0.0036 | 0.03 | 0.05 | 0.06 | 6.16 | 4.2 | Gabbronorite | |||
| 4R-1W, 112–114 | 28.125 | 5.95 | 6.22 | 6.18 | 0.0024 | 0.0041 | 0.0036 | 0.04 | 0.07 | 0.06 | 6.12 | 4.4 | Gabbronorite | |||
| 4R-1W, 112–114 | 28.125 | 5.98 | 6.24 | 6.19 | 0.0291 | 0.0233 | 0.0095 | 0.49 | 0.37 | 0.15 | 6.14 | 4.3 | 2.91 | 2.93 | 1.0 | Gabbronorite |
| Mean: | 6.32 | 2.79 | 2.88 | 2.90 | 1.03 | |||||||||||
| Standard deviation: | 0.22 | 1.33 | 0.06 | 0.06 | 0.35 | |||||||||||
| Core, section, interval (cm) | Depth (mbsf) | Background alteration (%) | Comment |
|---|---|---|---|
| 345-U1415I- | |||
| 2R-1W, 51–53 | 12.22 | >90 | VP measured Series 1 |
| 2R-1W, 51–53 | 12.22 | >90 | VP measured Series 2 |
| 2R-1W, 51–53 | 12.22 | >90 | VP measured Series 1 and 2 |
| 4R-1W, 50–52 | 27.505 | 30–60 | VP measured Series 1 |
| 4R-1W, 50–52 | 27.505 | 30–60 | VP measured Series 2 |
| 4R-1W, 50–52 | 27.505 | 30–60 | VP measured Series 1 and 2 |
| 4R-1W, 112–114 | 28.125 | 60–90 | VP measured Series 1 |
| 4R-1W, 112–114 | 28.125 | 60–90 | VP measured Series 2 |
| 4R-1W, 112–114 | 28.125 | 60–90 | VP measured Series 1 and 2 |
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