Table T14. Concentrations of methane, ethane, and propane obtained by the headspace technique at Site 1089.
| Core,
section, interval (cm) |
Depth (mbsf) |
C1 (ppmv) |
C2 (ppmv) |
C3 (ppmv) |
C1/C2 |
|---|---|---|---|---|---|
| 177-1089A- | |||||
| 1H-4, 0-5 | 4.53 | 6 | 1 | ||
| 2H-5, 0-5 | 13.32 | 6 | |||
| 3H-3, 0-5 | 19.82 | 11 | |||
| 4H-2, 0-5 | 27.82 | 30 | |||
| 5H-4, 0-5 | 40.33 | 40 | |||
| 6H-4, 0-5 | 49.82 | 1740 | |||
| 8H-5, 0-5 | 70.32 | 19,434 | |||
| 10H-5, 0-5 | 89.32 | 23,858 | |||
| 12H-5, 0-5 | 108.32 | 30,443 | |||
| 14H-5, 0-5 | 127.32 | 25,493 | |||
| 15H-3, 0-5 | 133.82 | 27,403 | |||
| 16H-5, 0-5 | 146.33 | 24,053 | |||
| 18H-4, 0-5 | 163.83 | 37,026 | 1 | 37,026 | |
| 19H-5, 0-5 | 174.82 | 27,050 | 1 | 27,050 | |
| 20H-5, 0-5 | 184.32 | 18,635 | |||
| 21H-4, 0-5 | 192.32 | 23,318 | 1 | 23,318 | |
| 23H-5, 0-5 | 212.82 | 20,248 | |||
| 177-1089B- | |||||
| 22H-5, 0-5 | 200.82 | 19,241 | 1 | 19,241 | |
| 23H-4, 0-5 | 208.82 | 26,943 | 1 | 26,943 | |
| 24H-5, 0-5 | 219.82 | 27,819 | 1 | 27,819 | |
| 25H-5, 0-5 | 229.32 | 17,698 | 1 | 17,698 | |
| 26H-5, 0-5 | 238.82 | 12,650 | 1 | 12,650 | |
| 27H-5, 0-5 | 248.32 | 8,991 | |||
| 28H-4, 0-5 | 256.30 | 10,746 | |||
| 29H-2, 0-5 | 259.40 | 7,579 |
Note: C1 = methane, C2 = ethane, C3 = propane.