Table T18. Geochemistry of headspace gas samples, Hole U1407A.
|
Core, section, interval (cm) |
Depth (mbsf) |
Methane (ppmv) |
|---|---|---|
| 342-U1407A- | ||
| 1H-5, 0–5 | 6.00 | 1.56 |
| 2H-4, 0–5 | 11.10 | 1.41 |
| 3H-7, 0–5 | 24.80 | 2.08 |
| 4H-7, 0–5 | 34.50 | 1.86 |
| 5H-7, 0–5 | 44.30 | 2.01 |
| 6H-7, 0–5 | 53.80 | 2.05 |
| 7H-7, 0–5 | 63.30 | 2.03 |
| 8H-7, 0–5 | 72.80 | 2.62 |
| 9H-7, 0–5 | 82.30 | 2.51 |
| 10H-7, 0–5 | 91.50 | 2.30 |
| 11H-7, 0–5 | 101.30 | 2.32 |
| 16X-2, 0–5 | 123.40 | 4.12 |
| 17X-1, 0–5 | 126.30 | 2.34 |
| 18X-3, 0–5 | 138.90 | 3.17 |
| 19X-3, 0–5 | 148.31 | 3.38 |
| 20X-7, 0–5 | 163.90 | 2.89 |
| 21X-5, 0–5 | 170.70 | 2.85 |
| 22X-5, 0–5 | 180.30 | 2.25 |
| 23X-6, 0–5 | 191.40 | 2.96 |
| 24X-4, 0–5 | 198.00 | 2.49 |
| 25X-3, 0–5 | 205.66 | 2.81 |
| 27X-6, 0–5 | 229.80 | 1.86 |
| 28X-6, 0–5 | 239.00 | 1.84 |
| 29X-6, 0–5 | 249.00 | 2.09 |
| 30X-6, 0–5 | 258.09 | 1.90 |
| 31X-5, 0–5 | 266.70 | 1.81 |
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