Table T15. Headspace gas composition from sediments, Site U1354. (See table note.)
|
Core, section, interval (cm) |
Depth CSF-A (m) |
C1 (ppmv) |
C2 (ppmv) |
CO2 (ppmv) |
C1 (mM) |
C1/C2 |
|---|---|---|---|---|---|---|
| 317-U1354A- | ||||||
| 1H-2, 0 | 1.50 | 2.0 | 0.0 | ND | 0.00061 | ND |
| 1H-3, 0 | 3.00 | 1.9 | 0.0 | ND | 0.00056 | ND |
| 2H-2, 0 | 5.30 | 1.8 | 0.0 | ND | 0.00053 | ND |
| 2H-4, 0 | 8.30 | 2.1 | 0.0 | ND | 0.00062 | ND |
| 2H-6, 0 | 11.30 | 2.1 | 0.0 | ND | 0.00063 | ND |
| 6H-2, 0 | 17.80 | 2.0 | 0.0 | ND | 0.00059 | ND |
| 6H-4, 0 | 20.80 | 2.2 | 0.0 | ND | 0.00066 | ND |
| 7H-4, 0 | 28.32 | 1.7 | 0.0 | ND | 0.00051 | ND |
| 7H-6, 0 | 30.40 | 1.8 | 0.0 | ND | 0.00054 | ND |
| 8H-2, 0 | 32.80 | 3.5 | 0.0 | ND | 0.00104 | ND |
| 8H-4, 0 | 35.80 | 7.3 | 0.0 | ND | 0.00219 | ND |
| 9H-2, 0 | 39.80 | 10.0 | 0.0 | ND | 0.00301 | ND |
| 9H-4, 0 | 42.80 | 19.8 | 0.7 | ND | 0.00594 | 28 |
| 9H-6, 0 | 45.80 | 23.4 | 1.3 | ND | 0.00703 | 18 |
| 10H-2, 0 | 48.40 | 17.1 | 0.0 | ND | 0.00512 | ND |
| 10H-4, 0 | 51.40 | 11.8 | 0.8 | ND | 0.00353 | 15 |
| 11H-2, 0 | 55.30 | 3.6 | 0.0 | ND | 0.00109 | ND |
| 12H-2, 0 | 57.80 | 3.3 | 0.0 | ND | 0.00099 | ND |
| 12H-4, 0 | 60.80 | 4.0 | 0.0 | ND | 0.00120 | ND |
| 12H-6, 0 | 63.80 | 3.2 | 0.0 | ND | 0.00096 | ND |
| 13H-2, 0 | 66.40 | 2.6 | 0.0 | ND | 0.00079 | ND |
| 13H-4, 0 | 69.40 | 2.3 | 0.0 | ND | 0.00069 | ND |
| 13H-6, 0 | 72.46 | 2.5 | 0.0 | ND | 0.00074 | ND |
| 14H-2, 0 | 75.10 | 3.2 | 0.0 | ND | 0.00096 | ND |
| 17H-2, 0 | 79.30 | 2.0 | 0.0 | ND | 0.00059 | ND |
| 19H-2, 0 | 81.90 | 2.4 | 0.0 | ND | 0.00072 | ND |
| 19H-4, 0 | 84.40 | 2.4 | 0.0 | ND | 0.00072 | ND |
| 317-U1354C- | ||||||
| 2H-2, 0 | 66.50 | 2.1 | 0.0 | ND | ND | ND |
| 2H-4, 0 | 69.50 | 1.3 | 0.0 | ND | ND | ND |
| 4X-4, 0 | 82.60 | 1.0 | 0.0 | ND | ND | ND |
| 5X-3, 109 | 86.39 | 3.1 | 0.0 | ND | ND | ND |
| 6X-4, 82 | 97.22 | 1.8 | 0.0 | ND | ND | ND |
| 7X-3, 0 | 104.50 | 1.5 | 0.0 | ND | ND | ND |
| 7X-3, 0 | 104.50 | 1.5 | 0.0 | ND | ND | ND |
| 8X-4, 0 | 110.70 | 1.9 | 0.0 | ND | ND | ND |
| 9X-4, 0 | 120.60 | 2.0 | 0.0 | ND | ND | ND |
| 10X-5, 0 | 131.60 | 2.6 | 0.0 | ND | ND | ND |
| 11X-6, 0 | 142.60 | 3.6 | 0.0 | ND | ND | ND |
| 12X-6, 0 | 151.70 | 3.0 | 0.0 | ND | ND | ND |
| 13X-5, 0 | 160.30 | 3.5 | 0.0 | ND | ND | ND |
| 14X-2, 0 | 165.32 | 2.4 | 0.0 | ND | ND | ND |
| 15X-2, 0 | 175.00 | 1.9 | 0.0 | ND | ND | ND |
| 15X-4, 0 | 178.00 | 2.8 | 0.0 | ND | ND | ND |
| 18X-3, 0 | 205.30 | 21 | 4.4 | 458 | ND | 5 |
| 19X-3, 0 | 214.80 | 251 | 6.2 | 413 | ND | 40 |
| 20X-1, 37 | 221.77 | 850 | 2.0 | 289 | ND | 418 |
| 21X-4, 0 | 235.50 | 13,687 | 22.2 | 224 | ND | 617 |
| 22X-4, 0 | 245.00 | 17,921 | 25.8 | 351 | ND | 695 |
| 26X-1, 143 | 280.33 | 21,327 | 25.8 | 2,296 | ND | 826 |
| 27X-3, 0 | 291.45 | 21,008 | 24.4 | 1,985 | ND | 860 |
| 28X-1, 117 | 299.27 | 13,963 | 17.4 | 2,595 | ND | 804 |
| 29X-1, 27 | 307.97 | 14,010 | 15.5 | 1,118 | ND | 903 |
| 30X-1, 124 | 318.24 | 11,870 | 16.6 | 509 | ND | 717 |
| 32X-1, 144 | 337.64 | 6,043 | 13.1 | 3,379 | ND | 462 |
| 36X-1, 34 | 374.94 | 21,596 | 29.0 | 2,860 | ND | 745 |
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