Table T4. Headspace gas concentrations of hydrocarbons, Holes U1329C and U1329E.
|
Core, section, interval (cm) |
Depth (mbsf) |
Sediment volume (mL) |
C1/C2 |
C1 (ppmv) |
C2 (ppmv) |
C2= (ppmv) |
C3 (ppmv) |
C1 (mM)* |
|---|---|---|---|---|---|---|---|---|
| 311-U1329C- | ||||||||
| 1H-2, 0–5 | 1.5 | 3.0 |
|
5 | 0 | 0 | 0 | 0.00 |
| 1H-4, 0–5 | 4.5 | 3.0 |
|
7 | 0 | 0 | 0 | 0.00 |
| 1H-6, 0–5 | 7.5 | 3.0 |
|
7 | 0 | 0 | 0 | 0.00 |
| 2H-2, 0–5 | 9.6 | 3.0 |
|
2,285 | 0 | 0 | 0 | 1.13 |
| 2H-4, 0–5 | 12.6 | 3.0 |
|
5,857 | 0 | 0 | 0 | 2.90 |
| 2H-6, 0–5 | 15.6 | 3.0 | 10,456 | 12,547 | 1.2 | 0 | 0 | 6.22 |
| 2H-7, 0–5 | 17.1 | 3.0 | 12,449 | 13,694 | 1.1 | 0 | 0 | 6.78 |
| 3H-3, 0–5 | 20.6 | 3.0 | 8,062 | 15,318 | 1.9 | 0 | 0 | 7.59 |
| 3H-5, 0–5 | 23.6 | 3.0 | 7,078 | 12,740 | 1.8 | 0 | 0 | 6.31 |
| 3H-7, 0–5 | 26.6 | 3.0 | 4,819 | 6,264 | 1.3 | 0 | 0 | 3.10 |
| 4H-3, 0–5 | 30.1 | 3.0 | 6,088 | 12,177 | 2.0 | 0 | 0 | 6.03 |
| 4H-6, 0–5 | 34.6 | 3.0 | 7,263 | 15,253 | 2.1 | 0 | 0 | 7.56 |
| 5H-3, 0–5 | 39.6 | 3.0 | 5,842 | 8,178 | 1.4 | 0 | 0 | 4.05 |
| 5H-6, 0–5 | 44.1 | 3.0 | 5,438 | 11,964 | 2.2 | 0 | 0 | 5.92 |
| 6H-2, 0–5 | 47.6 | 3.0 | 3,621 | 5,431 | 1.5 | 0 | 0 | 2.69 |
| 6H-6, 0–5 | 53.6 | 3.0 | 2,872 | 5,744 | 2.0 | 0 | 0 | 2.85 |
| 8H-3, 0–5 | 60.6 | 4.0 | 3,344 | 6,353 | 1.9 | 0 | 0 | 2.28 |
| 8H-6, 0–5 | 65.1 | 4.5 | 2,706 | 5,683 | 2.1 | 0 | 0 | 1.74 |
| 9H-3, 0–5 | 70.1 | 4.9 | 3,724 | 7,447 | 2.0 | 0.5 | 0 | 2.07 |
| 9H-6, 0–5 | 74.6 | 4.2 | 3,051 | 7,323 | 2.4 | 0.6 | 0 | 2.45 |
| 10H-3, 0–5 | 79.6 | 4.8 | 2,934 | 7,336 | 2.5 | 0 | 0 | 2.07 |
| 10H-6, 0–5 | 84.1 | 4.6 | 2,107 | 4,845 | 2.3 | 0 | 0 | 1.46 |
| 11H-6, 0–5 | 93.6 | 5.5 | 2,380 | 6,427 | 2.7 | 0 | 0 | 1.53 |
| 12H-3, 0–5 | 98.6 | 5.6 | 2,303 | 8,289 | 3.6 | 0 | 0 | 1.93 |
| 12H-6, 0–5 | 103.1 | 5.1 | 2,283 | 7,534 | 3.3 | 0.8 | 0 | 1.99 |
| 13H-3, 0–5 | 108.1 | 4.9 | 1,958 | 7,048 | 3.6 | 0 | 0 | 1.95 |
| 13H-6, 0–5 | 112.6 | 5.2 | 2,429 | 8,016 | 3.3 | 0 | 0 | 2.04 |
| 15H-6, 0–5 | 124.1 | 3.0 | 2,326 | 6,979 | 3.0 | 0 | 0 | 3.46 |
| 16H-3, 0–5 | 129.1 | 3.0 | 3,842 | 5,379 | 1.4 | 0 | 0 | 2.66 |
| 16H-6, 0–5 | 133.6 | 3.0 | 4,164 | 4,164 | 1.0 | 0 | 0 | 2.06 |
| 17H-2, 120–125 | 138.3 | 3.0 | 13,384 | 6,692 | 0.5 | 0 | 0 | 3.32 |
| 18X-3, 0–5 | 143.2 | 3.0 | 2,031 | 3,859 | 1.9 | 0 | 0 | 1.91 |
| 19X-3, 0–5 | 152.9 | 3.0 | 1,784 | 2,319 | 1.3 | 0 | 0 | 1.15 |
| 20X-2, 115–120 | 162.3 | 3.0 | 1,485 | 2,969 | 2.0 | 0 | 0 | 1.83 |
| 21X-1, 145–150 | 170.8 | 3.0 | 968 | 3,971 | 4.1 | 0 | 0 | 3.45 |
| 21X-5, 95–100 | 176.3 | 3.0 |
|
4,666 | 1.0 | 0 | 0 | 5.50 |
| 22X-2, 0–5 | 180.4 | 3.0 | 1,379 | 1,655 | 1.2 | 0 | 0 | 1.80 |
| 22X-5, 0–5 | 184.9 | 3.0 | 1,870 | 4,675 | 2.5 | 0 | 0 | 5.37 |
| 22X-6, 41–46 | 186.7 | 3.0 | 422 | 3,380 | 8.0 | 0 | 19.9 | 3.98 |
| 311-U1329E- | ||||||||
| 1H-2, 0–5 | 1.5 | 3.0 |
|
2 | 0 | 0 | 0 | 0.00 |
| 1H-3, 0–5 | 3.0 | 3.0 |
|
3 | 0 | 0 | 0 | 0.00 |
| 1H-4, 0–5 | 4.5 | 3.0 |
|
2 | 0 | 0 | 0 | 0.00 |
| 2H-2, 0–5 | 6.5 | 3.0 |
|
37 | 0 | 0 | 0 | 0.02 |
| 2H-3, 0–5 | 8.0 | 3.0 |
|
5 | 0 | 0 | 0 | 0.00 |
| 2H-4, 0–5 | 9.5 | 3.0 |
|
394 | 0 | 0 | 0 | 0.19 |
| 2H-5, 0–5 | 11.0 | 3.0 |
|
3,024 | 0 | 0 | 0 | 1.50 |
| 2H-6, 0–5 | 12.5 | 3.0 |
|
4,850 | 0 | 0 | 0 | 2.40 |
| 2H-7, 0–5 | 14.0 | 3.0 |
|
8,106 | 0 | 0 | 0 | 4.02 |
| 3H-2, 0–5 | 16.0 | 3.0 |
|
9,397 | 0 | 0 | 0 | 4.66 |
| 3H-3, 0–5 | 17.5 | 3.0 | 12,447 | 12,447 | 1.0 | 0 | 0 | 6.17 |
| 3H-4, 0–5 | 19.0 | 3.0 | 12,082 | 13,291 | 1.1 | 0 | 0 | 6.58 |
| 3H-5, 0–5 | 20.5 | 3.0 | 10,464 | 10,464 | 1.0 | 0 | 0 | 5.18 |
| 3H-6, 0–5 | 22.0 | 3.0 | 10,158 | 15,238 | 1.5 | 0 | 0 | 7.55 |
| 3H-7, 0–5 | 23.5 | 3.0 | 10,942 | 16,413 | 1.5 | 0 | 0 | 8.13 |
| 4H-5, 0–5 | 30.0 | 3.0 | 5,533 | 6,086 | 1.1 | 0 | 0 | 3.02 |
Note: * = dissolved residual methane obtained by the headspace equilibration method.
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