Table T12. Concentrations of methane obtained by the headspace technique at Site 1093.
| Core,
section, interval (cm) |
Depth (mbsf) |
C1 (ppmv) |
|---|---|---|
| 177-1093A- | ||
| 1H-4, 0-5 | 4.53 | 2 |
| 2H-5, 0-5 | 14.52 | 3 |
| 3H-5, 0-5 | 24.02 | 3 |
| 4H-5, 0-5 | 33.52 | 3 |
| 5H-5, 0-5 | 43.02 | 4 |
| 6H-5, 0-5 | 52.52 | 3 |
| 7H-5, 0-5 | 61.90 | 4 |
| 8H-5, 0-5 | 71.53 | 5 |
| 9H-5, 0-5 | 81.03 | 4 |
| 10H-5, 0-5 | 90.42 | 4 |
| 11H-5, 0-5 | 100.02 | 5 |
| 12H-5, 0-5 | 109.52 | 7 |
| 13H-5, 0-5 | 119.02 | 7 |
| 14H-5, 0-5 | 128.52 | 7 |
| 15H-5, 0-5 | 138.02 | 6 |
| 17H-5, 0-5 | 157.02 | 5 |
| 18H-5, 0-5 | 166.52 | 8 |
| 19H-5, 0-5 | 176.02 | 7 |
| 20H-5, 0-5 | 185.52 | 7 |
| 22H-5, 0-5 | 204.52 | 9 |
| 24H-5, 0-5 | 223.52 | 7 |
| 26H-5, 0-5 | 240.52 | 7 |
| 28X-4, 0-5 | 255.52 | 14 |
| 177-1093D- | ||
| 12H-3, 0-5 | 243.52 | 11 |
| 13H-4, 0-5 | 254.52 | 9 |
| 15H-1, 0-5 | 269.02 | 9 |
| 27X-3, 0-5 | 370.42 | 6 |
| 28X-2, 0-5 | 378.42 | 8 |
| 33X-5, 0-5 | 430.72 | 15 |
| 34X-4, 0-5 | 438.82 | 19 |
| 35X-5, 0-5 | 449.92 | 18 |
| 36X-5, 0-5 | 459.32 | 16 |
| 38X-5, 0-5 | 478.52 | 14 |
| 39X-4, 0-5 | 486.52 | 12 |
Note: C1 = methane.