Table 1. Means and standard deviations of acoustic velocity, porosity, and estimated hydrate concentration for Sites 994, 995, and 997.
| Site | Log
velocity (km/s) |
Hydrate
concentration (%) |
Porosity (%) |
Remarks |
|---|---|---|---|---|
994 |
1.70 ± 0.07 |
7.4 ± 6.6 |
61.0 ± 5.1 |
Porosity from bulk density |
3.9 ± 3.6 |
57.1 ± 2.8 |
Core porosity |
||
4.9 ± 3.5 |
57.9 |
Linear approximation of core porosity |
||
995 |
1.72 ± 0.07 |
9.8 ± 5.4 |
62.2 ± 6.2 |
Porosity from bulk density |
5.7 ± 4.1 |
57.9 ± 3.5 |
Core porosity |
||
6.3 ± 3.5 |
58.1 |
Linear approximation of core porosity |
||
997 |
1.68 ± 0.09 |
12.1 ± 8.7 |
68.7 ± 9.1 |
Porosity from bulk density |
3.8 ± 5.3 |
58.3 ± 3.5 |
Core porosity |
||
4.0 ± 5.0 |
58.2 |
Linear approximation of pore porosity |