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Table T12. Summary of discrete sample physical property measurements, Site U1415.
|
Measurement
|
All Site U1415 samples
|
Hole U1415I
|
Gabbro and
gabbronorite |
Olivine gabbro
|
Troctolite
|
Gabbro and
gabbronorite |
Olivine gabbro
|
|
Mean
|
Standard deviation
|
Mean
|
Standard
deviation |
Mean
|
Standard
deviation |
Mean
|
Standard
deviation |
Mean
|
Standard
deviation |
|
Bulk Density (g/cm3):
|
2.90
|
0.03
|
2.83
|
0.06
|
2.77
|
0.06
|
2.91
|
0.01
|
2.81
|
–
|
|
Grain Density (g/cm3):
|
2.92
|
0.04
|
2.85
|
0.05
|
2.79
|
0.06
|
2.93
|
0.00
|
2.83
|
–
|
|
Porosity (%):
|
1.1
|
0.6
|
1.3
|
1.1
|
1.2
|
0.8
|
0.9
|
0.2
|
1.4
|
–
|
|
VP (km/s):
|
6.31
|
0.21
|
6.16
|
0.29
|
6.14
|
0.27
|
6.28
|
0.20
|
6.26
|
–
|
|
VP apparent anisotropy (%):
|
2.9
|
1.2
|
3.0
|
1.3
|
2.6
|
1.4
|
3.2
|
1.6
|
2.0
|
–
|
|
Thermal conductivity (W/[m·K]):
|
2.40
|
0.21
|
2.30
|
0.15
|
2.91
|
0.57
|
2.51
|
–
|
2.33
|
0.24
|
|
Measurement
|
Hole U1415J
|
Hole U1415P
|
Gabbro and
gabbronorite |
Olivine gabbro
|
Troctolite
|
Olivine gabbro
|
Troctolite
|
|
Mean
|
Standard
deviation |
Mean
|
Standard
deviation |
Mean
|
Standard
deviation |
Mean
|
Standard
deviation |
Mean
|
Standard
deviation |
|
Bulk Density (g/cm3):
|
2.90
|
0.03
|
2.76
|
0.04
|
2.79
|
0.07
|
2.84
|
0.05
|
2.74
|
0.03
|
|
Grain Density (g/cm3):
|
2.92
|
0.04
|
2.82
|
0.04
|
2.81
|
0.06
|
2.86
|
0.05
|
2.76
|
0.03
|
|
Porosity (%):
|
1.2
|
0.6
|
3.4
|
0.3
|
1.2
|
1.0
|
0.8
|
0.4
|
1.3
|
0.3
|
|
VP (km/s):
|
6.32
|
0.23
|
5.66
|
0.30
|
6.19
|
0.34
|
6.29
|
0.10
|
6.07
|
0.06
|
|
VP apparent anisotropy (%):
|
2.9
|
1.1
|
3.1
|
1.1
|
2.6
|
1.7
|
3.0
|
1.4
|
2.6
|
0.7
|
|
Thermal conductivity (W/[m·K]):
|
2.37
|
0.23
|
2.20
|
0.11
|
2.97
|
0.82
|
2.31
|
0.15
|
2.87
|
0.30
|
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