Table T18. Headspace gas sample geochemistry, Hole U1404A.
|
Core, section, interval (cm) |
Depth (mbsf) |
Methane (ppmv) |
Ethane (ppmv) |
|---|---|---|---|
| 342-U1404A- | |||
| 1H-2, 0–5 | 1.50 | 2.60 | 0.00 |
| 2H-7, 0–5 | 12.74 | 1.69 | 0.00 |
| 3H-6, 0–5 | 21.40 | 1.75 | 0.00 |
| 5H-5, 0–5 | 39.20 | 2.48 | 0.00 |
| 6H-5, 0–5 | 48.40 | 2.01 | 0.00 |
| 7H-5, 0–5 | 58.20 | 2.42 | 0.00 |
| 8H-7, 0–5 | 70.50 | 2.54 | 0.00 |
| 9H-7, 0–5 | 80.20 | 2.38 | 0.00 |
| 10H-7, 0–5 | 89.70 | 2.49 | 0.00 |
| 11H-4, 0–5 | 94.52 | 2.75 | 0.00 |
| 12H-7, 0–5 | 105.00 | 2.85 | 0.00 |
| 13H-6, 0–5 | 112.23 | 2.61 | 0.00 |
| 14H-7, 0–5 | 123.70 | 2.70 | 0.00 |
| 15H-7, 0–5 | 133.53 | 2.62 | 0.00 |
| 16H-7, 0–5 | 142.90 | 2.91 | 0.00 |
| 17H-7, 0–5 | 152.50 | 2.85 | 0.00 |
| 18H-7, 0–5 | 161.97 | 3.36 | 0.00 |
| 19H-7, 0–5 | 171.46 | 2.90 | 0.00 |
| 20H-7, 0–5 | 180.90 | 3.73 | 0.00 |
| 21H-7, 0–5 | 190.70 | 4.01 | 0.00 |
| 22H-CC, 0–5 | 194.32 | 3.98 | 0.00 |
| 23H-7, 0–5 | 203.40 | 4.96 | 0.00 |
| 24H-6, 0–5 | 211.80 | 4.24 | 0.00 |
| 25H-5, 0–5 | 218.80 | 7.36 | 0.61 |
| 26H-6, 0–5 | 227.70 | 9.56 | 0.72 |
| 27H-5, 0–5 | 234.60 | 15.20 | 0.98 |
| 28H-5, 0–5 | 242.50 | 14.08 | 0.80 |
| 29H-6, 0–5 | 251.60 | 13.71 | 0.95 |
| 31H-4, 0–5 | 264.20 | 26.28 | 1.73 |
| 32H-4, 0–5 | 268.48 | 28.76 | 1.79 |
| 33X-6, 0–5 | 278.50 | 26.23 | 1.67 |
| 34X-7, 0–5 | 289.20 | 28.08 | 1.72 |
| 35X-2, 0–5 | 290.90 | 25.33 | 1.18 |
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