Table T8.
Composition of headspace gas in sediments, Site 1115.
Core, section,
interval (cm)Depth
(mbsf)C1
C2
C3
C1/C2
180-1115A-
1H-3, 0-5
1.50
180-1115B-
2H-3, 0-5
10.20
2
3H-6, 0-5
24.20
2
4H-2, 0-5
27.70
2
5H-2, 0-5
37.20
2
6H-2, 0-5
46.70
2
7H-2, 0-5
56.20
2
8H-2, 0-5
65.70
2
9H-3, 0-5
76.70
2
10H-4, 0-5
87.70
2
11H-2, 0-5
94.20
2
12H-2, 0-5
103.70
2
13H-2, 0-5
113.20
2
14H-2, 0-5
122.70
2
15H-2, 0-5
132.20
2
16H-3, 0-5
143.20
2
17H-2, 0-5
151.20
3
18H-2, 0-5
160.70
2
19H-2, 0-5
170.20
2
20H-2, 0-5
179.70
3
21H-2, 0-5
189.20
3
22H-2, 0-5
198.70
2
23H-2, 0-5
208.20
4
24X-3, 0-5
219.20
265
25X-3, 0-5
228.80
849
26X-3, 0-5
238.40
961
27X-2, 0-5
246.50
1,208
28X-1, 145-150
256.05
1,767
29X-2, 0-5
265.80
1,548
30X-1, 102-107
274.92
2,025
31X-5, 0-5
289.50
2,434
1
3,477
180-1115C-
1R-4, 0-5
287.58
3,210
1
3,210
2R-2, 0-2
294.30
1,871
3R-3, 0-2
305.50
1,749
4R-2, 0-2
313.61
2,841
5R-3, 0-2
324.47
1,922
6R-2, 0-2
332.90
1,857
7R-2, 0-2
342.46
1,526
8R-2, 0-2
351.44
1,579
9R-2, 0-2
361.09
1,164
10R-2, 0-2
371.00
2,404
1
2,404
11R-3, 0-2
382.02
2,774
1
2,522
12R-1, 0-2
388.50
1,850
1
2,313
13R-3, 0-2
400.97
2,108
1
2,108
14R-1, 134-135
409.04
1,434
15R-3, 0-2
420.30
974
16R-2, 0-2
427.69
1,332
17R-2, 0-2
437.69
2,015
1
1,832
18R-2, 0-2
447.58
1,287
1
1,609
19R-1, 0-2
455.60
668
20R-1, 54-57
465.74
305
21R-3, 0-2
476.68
436
22R-2, 0-2
486.00
180
23R-2, 0-2
495.48
25
24R-3, 0-2
506.80
9
25R-2, 0-2
514.90
3
26R-1, 39-41
523.39
2
27R-1, 0-2
532.60
3
28R-1, 0-2
542.20
3
29R-2, 0-2
553.25
877
30R-4, 0-2
564.78
1,017
32R-3, 114-115
584.09
14,767
2
7,032
33R-3, 113-115
594.19
21,056
4
5,264
34R-1, 136-138
601.16
37,313
7
5,182
35R-2, 0-2
610.78
21,451
4
5,363
36R-2, 132-134
621.82
18,952
3
5,743
39R-CC, 0-1
648.10
16,619
5
3,324
40R-4, 0-1
662.30
46,800
9
5,143
41R-2, 0-2
668.86
16,641
4
4,160
42R-4, 0-2
680.89
31,554
6
5,009
43R-3, 0-1
689.80
12,267
5
2,610
44R-2, 0-1
697.58
21,290
4
5,459
45R-3, 0-1
708.61
41,487
7
5,843
46R-2, 0-2
716.85
62,461
11
5,527
47R-2, 0-2
726.76
37,682
7
5,624
48R-3, 0-2
737.65
40,163
8
4,958
49R-6, 0-2
751.58
9,121
2
3,800
50R-6, 0-2
760.25
28,289
6
4,420
51R-3, 0-2
766.33
38,019
7
5,280
52R-2, 0-2
774.73
44,398
8
5,842
53R-5, 0-2
788.51
17,072
3
1
5,887
54R-5, 0-2
798.24
27,479
5
5,089
Notes: All concentrations are reported in parts per million by volume. Blanks indicate values below detection limit, except for C1/C2 ratio where blanks indicate an undefined value.