Table T15. Sound velocity data for lithostratigraphic units, Site M0063.
| Unit |
Thickness of unit (m) |
Sound velocity (m/s) |
TWT (ms) |
Depth (m) |
Depth (mbsf) |
|---|---|---|---|---|---|
| Water | 437 | 1430 | 0.6112 | 437 | 0 |
| I Organic-rich clay | 25 | 1229 | 0.6314 | 462 | 25 |
| II Gray clay | 9 | 1305 | 0.6448 | 471 | 34 |
| III Deformed clay | 7 | 1465 | 0.6543 | 478 | 41 |
| IV Iron sulfide laminated clay | 7 | 1490 | 0.6634 | 485 | 48 |
| V Convolute bedded clay | 5 | 1424 | 0.6708 | 490 | 53 |
| VI Varved clay | 39 | 1407 | 0.7258 | 529 | 92 |
* = sound velocities are based on values measured during the OSP. TWT = two-way traveltime.
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