Table T12. Composition of headspace gas in sediments, Site 1109.
Core, section,
interval (cm)Depth
(mbsf)C1
C2
C2=
C3
180-1109C-
1H-3, 0-5
2.95
448
2
1
2H-5, 0-5
10.60
4
3H-2, 0-5
18.40
3
4H-2, 0-5
27.90
3
5H-3, 0-5
38.90
3
6H-3, 0-5
48.40
3
7H-4, 0-5
59.40
3
8H-3, 0-5
67.40
13
9H-3, 0-5
76.90
3
10H-4, 0-5
87.90
3
11H-4, 0-5
97.40
2
12X-2, 0-5
103.90
572
13X-4, 0-5
116.50
4,807
14X-2, 0-5
123.10
6,682
15X-4, 0-5
135.67
6,545
16X-3, 0-5
143.80
7,038
1
17X-2, 0-5
152.00
7,920
1
18X-3, 0-5
163.10
17,295
2
19X-1, 0-5
169.70
6,601
1
20X-1, 0-5
179.30
4,680
21X-CC, 0-2
188.90
29,292
3
22X-2, 0-2
199.30
6,501
1
23X-5, 0-2
212.75
3,206
24X-CC, 0-2
217.70
123
25X-1, 33-35
227.73
5,563
1
26X-2, 0-5
238.45
5,198
1
27X-3, 0-5
249.70
10,514
1
28X-4, 0-5
260.80
13,210
1
29X-4, 0-5
270.50
10,931
1
30X-3, 0-5
278.60
21,509
2
31X-4, 0-2
289.60
10,189
1
32X-3, 0-2
297.80
8,531
1
33X-4, 0-2
309.00
7,363
1
34X-3, 0-2
317.20
9,975
2
35X-4, 0-2
328.40
5,384
1
36X-2, 0-2
335.00
5,914
1
37X-2, 0-5
344.30
2,344
38X-5, 0-5
352.60
3,763
1
39X-4, 0-5
357.10
5,113
1
40X-3, 0-2
365.20
2,839
1
41X-3, 0-2
374.50
3,481
1
180-1109D-
4R-4, 0-2
381.66
3,168
1
5R-1, 0-1
387.60
1,348
6R-3, 0-2
400.06
1,544
7R-4, 0-2
410.84
2,303
1
8R-4, 0-2
420.43
2,970
1
9R-4, 0-2
430.16
1,828
1
10R-4, 0-2
439.74
2,110
1
11R-4, 0-2
449.37
3,142
1
12R-4, 118-120
460.04
2,639
1
13R-4, 0-2
468.04
3,589
2
14R-5, 0-2
479.42
4,749
2
15R-4, 0-2
487.32
4,535
2
16R-6, 0-2
499.83
6,181
3
17R-4, 0-2
506.66
4,984
2
18R-4, 0-2
516.52
3,977
2
19R-2, 0-2
523.80
4,996
2
20R-4, 0-2
535.53
4,797
2
21R-5, 0-2
547.40
4,196
2
22R-2, 0-1
552.54
5,552
3
23R-2, 0-2
562.30
3,821
2
24R-2, 146-148
568.50
3,303
2
25R-5, 0-2
576.13
4,335
2
26R-3, 40-42
583.07
4,079
2
27R-1, 0-2
589.60
2,968
2
28R-1, 123-124
600.43
2,037
1
29R-3, 0-2
610.96
1,742
1
30R-1, 0-2
618.50
1,287
1
31R-2, 0-2
629.60
2,248
2
32R-2, 109-111
640.40
1,008
1
1
33R-1, 27-29
647.77
816
1
34R-4, 0-2
661.14
115
35R-1, 0-2
666.70
225
36R-3, 0-2
679.40
116
37R-3, 0-2
688.96
129
38R-5, 0-2
701.26
169
39R-3, 0-2
708.04
82
40R-2, 37-39
716.63
6
41R-2, 0-2
726.20
4
42R-2, 0-2
735.80
4
43R-2, 0-2
744.92
3
Notes: All concentrations are reported in parts per million by volume. Blanks indicate values below detection limit.