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Table T11. P-wave velocity, density, and porosity measurements, Hole U1415J.

Core, section,
interval (cm) 		Depth (mbsf) P-wave velocity Bulk density (g/cm³) Grain density (g/cm³) Porosity (vol%) Primary lithology Background alteration
(%)
Mean (km/s) Standard deviation (km/s) Standard deviation (%) Mean (km/s) Apparent anisotropy (%)
x y z x y z x y z
345-U1415P-
3R-1, 67–69 13.17 6.26 6.45 6.38 0.0105 0.0008 0.0008 0.17 0.01 0.01 6.36 2.9 2.81 2.82 0.7 Olivine gabbro 10–30
3R-1, 69.5–71.5 13.195 6.52 6.38 6.32 0.0086 0.0116 0.0018 0.13 0.18 0.03 6.40 3.0 2.82 2.83 0.6 Olivine gabbro 10–30
4G-1, 13–15 12.63 6.36 6.42 6.51 0.0077 0.0019 0.0010 0.12 0.03 0.02 6.43 2.2 2.94 2.96 0.7 Orthopyroxene-bearing olivine gabbro 10–30
4G-1, 95–97 13.45 6.29 6.35 6.22 0.0020 0.0012 0.0025 0.03 0.02 0.04 6.29 2.0 2.84 2.85 0.5 Olivine gabbro 10–30
4G-1, 97.5–99.5 13.475 6.38 6.46 6.36 0.0029 0.0010 0.0050 0.05 0.02 0.08 6.40 1.5 2.85 2.86 0.4 Olivine gabbro 10–30
4G-2, 5–7 13.96 6.29 6.33 6.17 0.0012 0.0014 0.0036 0.02 0.02 0.06 6.26 2.6 2.83 2.85 1.1 Olivine gabbro 10–30
5R-1, 38–40 18.48 6.38 6.23 6.02 0.0080 0.0046 0.0010 0.13 0.07 0.02 6.21 5.9 2.80 2.82 1.1 Orthopyroxene-bearing olivine gabbro 10–30
5R-2, 50–52 20.02 6.31 6.33 6.01 0.0012 0.0032 0.0008 0.02 0.05 0.01 6.22 5.2 2.85 2.86 0.7 Orthopyroxene-bearing olivine gabbro <10
6R-1, 71–73 23.31 6.39 6.39 6.18 0.0008 0.0008 0.0006 0.01 0.01 0.01 6.32 3.3 2.84 2.85 0.5 Olivine gabbro 30–60
6R-2, 91–93 24.915 6.16 6.26 6.02 0.0027 0.0030 0.0039 0.04 0.05 0.06 6.15 4.0 2.86 2.88 0.8 Troctolitic olivine gabbro 60–90
7R-1, 112–114 28.22 6.47 6.28 6.15 0.0020 0.0170 0.0072 0.03 0.27 0.12 6.30 5.1 2.96 2.99 1.6 Orthopyroxene-bearing olivine gabbro 30–60
7R-2, 2–4 28.51 6.18 6.33 6.07 0.0009 0.0008 0.0012 0.01 0.01 0.02 6.19 4.2 2.79 2.81 1.1 Orthopyroxene-bearing olivine gabbro 30–60
8R-1, 4–6 31.44 6.11 6.25 6.10 0.0010 0.0036 0.0018 0.02 0.06 0.03 6.15 2.5 2.81 2.83 0.9 Olivine gabbro 10–30
9R-1, 5–7 36.45 6.32 6.48 6.15 0.0010 0.0019 0.0014 0.02 0.03 0.02 6.32 5.3 2.83 2.85 0.8 Olivine gabbro 10–30
9R-2, 21–23 38.025 6.39 6.53 6.42 0.0018 0.0020 0.0052 0.03 0.03 0.08 6.45 2.2 2.85 2.86 0.5 Orthopyroxene-bearing olivine gabbro 30–60
10R-1, 138–140 42.38 6.12 6.12 6.18 0.0023 0.0036 0.0042 0.04 0.06 0.07 6.14 1.0 2.82 2.84 1.2 Orthopyroxene-bearing olivine gabbro 60–90
10R-2, 1–3 42.44 5.99 6.23 6.10 0.0005 0.0036 0.0012 0.01 0.06 0.02 6.11 3.9 2.76 2.78 1.2 Orthopyroxene-bearing olivine gabbro 10–30
11R-1, 44–46 46.04 6.11 6.27 6.35 0.0042 0.0069 0.0074 0.07 0.11 0.12 6.25 3.9 2.86 2.86 0.4 Orthopyroxene-bearing olivine gabbro 30–60
12R-1, 6–8 49.76 6.41 6.49 6.42 0.0008 0.0029 0.0059 0.01 0.04 0.09 6.44 1.2 2.88 2.89 0.5 Orthopyroxene-bearing olivine gabbro 10–30
13R-1, 16–18 54.86 6.34 6.33 6.49 0.0005 0.0031 0.0021 0.01 0.05 0.03 6.39 2.7 2.87 2.88 0.4 Olivine gabbro 10–30
13R-1, 116–118 55.86 6.27 6.18 6.09 0.0012 0.0019 0.0029 0.02 0.03 0.05 6.18 2.9 2.85 2.86 0.8 Olivine gabbro 10–30
14R-1, 36–38 59.16 6.33 6.24 6.30 0.0024 0.0036 0.0028 0.04 0.06 0.04 6.29 1.4 2.90 2.91 0.4 Olivine gabbro 10–30
14R-2, 20–22 60.29 6.23 6.34 6.16 0.0008 0.0010 0.0008 0.01 0.02 0.01 6.25 2.9 2.79 2.82 1.4 Olivine gabbro 30–60
15R-1, 2–4 63.82 6.36 6.40 6.38 0.0008 0.0063 0.0093 0.01 0.10 0.15 6.38 0.7 2.82 2.82 0.4 Olivine gabbro 10–30
16R-1, 45–47 68.45 6.12 5.98 6.13 0.0041 0.0016 0.0015 0.07 0.03 0.02 6.08 2.5 2.79 2.81 0.9 Troctolite 30–60
18R-1, 40–42 77.7 6.07 6.17 6.10 0.0095 0.0062 0.0045 0.16 0.10 0.07 6.11 1.6 2.76 2.78 1.3 Troctolite 30–60
20R-1, 67–69 82.97 6.05 5.89 6.00 0.0014 0.0025 0.0054 0.02 0.04 0.09 5.98 2.7 2.71 2.74 1.4 Troctolite 30–60
20R-2, 57–59 84.25 6.03 6.07 6.26 0.0011 0.0018 0.0092 0.02 0.03 0.15 6.12 3.7 2.71 2.74 1.8 Troctolite 30–60
23R-2, 58–60 100.79 5.96 6.11 6.04 0.0082 0.0008 0.0033 0.14 0.01 0.05 6.03 2.5 2.72 2.75 1.2 Troctolite 30–60
Mean: 6.25 2.95 2.82 2.84 0.87    
Standard deviation: 0.13 1.33 0.06 0.06 0.40    
Maximum: 6.45 5.87 2.96 2.99 1.80    
Minimum: 5.98 0.68 2.71 2.74 0.40    

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