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Table T23. Headspace hydrocarbon gases, Hole U1306A.

Core, section,
interval (cm)
Depth C1/C2
(ppmv)
C1
(ppmv)
C2
(ppmv)
(mbsf) (mcd)
303-U1306A-
1H-2, 0–5 1.50 1.50   0 0
2H-2, 0–5 9.80 10.52   16 0
3H-2, 0–5 19.30 19.68   14 0
4H-2, 0–5 28.80 30.89   92 0
5H-2, 0–5 38.30 41.23   113 0
6H-2, 0–5 47.80 51.89   157 0
7H-2, 0–5 57.30 61.94   281 0
8H-2, 0–5 66.80 71.90   259 0
9H-2, 0–5 76.30 81.79   505 0
10H-2, 0–5 85.80 92.34   1,034 0
11H-2, 0–5 95.30 102.23   2,992 0
12H-2, 0–5 104.80 111.84   4,129 0
13H-2, 0–5 114.30 122.94   5,954 0
14H-2, 0–5 123.79 133.08 11,649 11,649 1.0
15H-2, 0–5 133.29 143.89 11,381 13,657 1.2
17H-2, 0–5 144.30 156.83 10,472 16,755 1.6
18H-2, 0–5 153.80 166.15 9,286 19,501 2.1
19H-2, 0–5 163.29 176.84 10,555 23,220 2.2
20H-2, 0–5 172.79 186.04 9,919 26,781 2.7
21H-2, 0–5 182.30 196.61 9,650 35,706 3.7
22H-2, 0–5 191.80 206.89 9,806 17,651 1.8
23H-2, 0–5 201.30 216.77 8,448 37,172 4.4
24H-2, 0–5 210.80 226.34 8,720 38,367 4.4
25H-2, 0–5 220.30 236.56 8,362 42,644 5.1
26H-2, 0–5 229.80 247.81 7,864 36,959 4.7
27H-2, 0–5 239.31 258.57 7,806 45,277 5.8
28H-2, 0–5 248.80 269.20 6,883 37,169 5.4
29H-2, 0–5 258.30 279.67 6,682 39,426 5.9
30H-2, 0–5 267.80 289.85 6,387 45,345 7.1
31H-2, 0–5 277.29 299.75 6,364 33,094 5.2
32H-2, 0–5 286.80 310.75 6,279 37,044 5.9
33H-2, 0–5 296.30 320.87 5,936 27,898 4.7

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