Table 12.

Table T12. Composition of headspace gas in sediments, Sites 1110, 1111, and 1112.

Core, section,
interval (cm) Depth
(mbsf) C₁

180-1110B-

1H-3, 0-5
3.00
6

180-1111A-

6R-CC, 0-1
48.40
6

7R-CC, 0-1
58.10
3

8R-2, 0-2
69.20
3

10R-CC, 0-1
87.00
442

11R-1, 46-47
97.16
33

13R-2, 0-2
117.16
5

14R-2, 0-5
127.30
8192

15R-1, 0-2
135.40
7111

16R-1, 0-2
145.00
9932

180-1112A-

1R-2, 0-2
1.50
7

2R-CC, 0-1
10.50
16

8R-CC, 28-29
68.68
35

180-1112B-

3R-1, 23-24
126.33
2

6R-CC, 0-1
155.00
5

Core, section, interval (cm)	Depth (mbsf)	C₁
180-1110B-
1H-3, 0-5	3.00	6
180-1111A-
6R-CC, 0-1	48.40	6
7R-CC, 0-1	58.10	3
8R-2, 0-2	69.20	3
10R-CC, 0-1	87.00	442
11R-1, 46-47	97.16	33
13R-2, 0-2	117.16	5
14R-2, 0-5	127.30	8192
15R-1, 0-2	135.40	7111
16R-1, 0-2	145.00	9932
180-1112A-
1R-2, 0-2	1.50	7
2R-CC, 0-1	10.50	16
8R-CC, 28-29	68.68	35
180-1112B-
3R-1, 23-24	126.33	2
6R-CC, 0-1	155.00	5

Note: All concentrations are reported in parts per million by volume.