Table T19. Geochemistry of headspace gas samples, Hole U1409A.
|
Core, section, interval (cm) |
Depth (mbsf) |
Methane (ppmv) |
|---|---|---|
| 342-U1409-A | ||
| 1H-1, 0–5 | 0.00 | 1.79 |
| 2H-7, 0–5 | 10.00 | 2.21 |
| 3H-7, 0–5 | 19.60 | 2.16 |
| 4H-7, 0–5 | 29.10 | 2.12 |
| 5H-6, 0–5 | 37.10 | 2.26 |
| 6H-7, 0–5 | 48.10 | 2.34 |
| 7H-7, 0–5 | 57.62 | 2.48 |
| 8H-7, 0–5 | 67.10 | 2.98 |
| 9H-7, 0–5 | 76.61 | 3.03 |
| 10H-7, 0–5 | 86.01 | 2.84 |
| 11H-7, 0–5 | 95.60 | 3.37 |
| 12H-7, 0–5 | 105.10 | 3.91 |
| 13H-7, 0–5 | 114.44 | 4.19 |
| 14H-7, 0–5 | 124.10 | 3.82 |
| 16H-1, 0–5 | 126.10 | 3.49 |
| 17X-3, 0–5 | 130.00 | 3.38 |
| 18X-5, 0–5 | 137.60 | 4.27 |
| 20X-7, 0–5 | 159.72 | 4.61 |
| 21X-2, 0–5 | 161.90 | 3.67 |
| 22X-7, 0–5 | 178.61 | 4.64 |
| 23X-6, 0–5 | 187.10 | 4.11 |
| 24X-5, 0–5 | 195.20 | 2.89 |
| 26X-1, 0–5 | 199.30 | 6.43 |
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