Table T12. Headspace gas analysis, Hole U1319A.
| Core, section, interval (cm) |
Depth (mbsf) |
Headspace gas (ppmv) |
C1/C2 ratio |
|
|---|---|---|---|---|
| Methane | Ethane | |||
| 308-U1319A- | ||||
| 1H-3, 0–5 | 3.0 | 2.4 | 0.0 | |
| 2H-5, 0–5 | 10.5 | 2.4 | 0.0 | |
| 3H-5, 0–5 | 20.0 | 6,333 | 0.0 | |
| 4H-5, 0–5 | 29.5 | 11,310 | 0.0 | |
| 5H-5, 0–5 | 39.0 | 7,195 | 0.0 | |
| 6H-5, 0–5 | 48.5 | 4,560 | 0.0 | |
| 7H-5, 0–5 | 58.0 | 4,325 | 0.0 | |
| 8H-5, 0–5 | 67.5 | 1,893 | 0.0 | |
| 9H-5, 0–5 | 77.0 | 2,116 | 0.0 | |
| 10H-5, 0–5 | 86.5 | 894.1 | 0.0 | |
| 12H-5, 0–5 | 105.2 | 7,950 | 0.7 | 11,357 |
| 13H-5, 0–5 | 111.4 | 7,879 | 0.0 | |
| 14X-3, 0–5 | 117.6 | 5,785 | 0.0 | |
| 15X-5, 0–5 | 125.1 | 5,072 | 0.0 | |
| 16X-5, 0–5 | 134.2 | 6,907 | 0.7 | 9,867 |
| 17X-5, 0–5 | 144.3 | 7,710 | 0.6 | 12,850 |
| 18X-5, 0–5 | 153.9 | 1,870 | 0.0 | |
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