Table 13.

Table T13. Carbon, calcium carbonate, nitrogen, and sulfur contents of sediments, Site 1109.

Core, section,
interval (cm) Depth
(mbsf) Inorganic
carbon
(wt%) CaCO₃(wt%) Organic
carbon
(wt%) Total
nitrogen
(wt%) C/N Total
sulfur
(wt%)

180-1109C-

1H-1, 13-14
0.13
6.29
52.38
0.44
0.02
22

1H-5, 72-73.5
6.72
6.79
56.55
0.46
0.07
7
0.15

2H-5, 106-107
14.46
6.88
57.30
0.52
0.06
9

3H-1, 12-13
17.02
8.22
68.47
0.22

3H-5, 39-40
23.29
6.67
55.57
0.51
0.05
10

3H-7, 6.5-7
25.97
5.67
47.21
0.03

4H-1, 73-74.5
27.13
5.92
49.33
0.66

13
0.29

4H-4, 108.5-109.5
31.99
7.79
64.86
0.15

5H-2, 8-9
37.48
7.10
59.18
0.30

5H-5, 5-6
41.95
6.82
56.81
0.10

6H-1, 4.5-5.5
45.44
7.42
61.77
0.30

6H-7, 9-10
54.49
5.54
46.14
0.29

7H-1, 75-76
55.65
5.92
49.32
0.27

0.07

7H-5, 66-67
61.56
6.64
55.28
0.39

8H-5, 68-69
71.08
5.86
48.82
0.23

9H-4, 19-20
78.59
6.39
53.23
0.24

9H-5, 92-93
80.82
5.03
41.89
0.15

10H-2, 44-45
85.34
0.34
2.84
0.48
0.02
24

11H-2, 106-106.5
95.46
1.01
8.42
0.90
0.03
30

12X-7, 24-25
111.64
1.27
10.55
0.57
0.03
19

13X-6, 119-120
120.69
1.58
13.19
0.54
0.03
18

14X-1, 88-89
122.48
1.08
8.98
0.82
0.03
27

14X-6, 140-141
130.50
2.81
23.41
0.44

15X-1, 56.5-57.5
131.76
3.73
31.07
0.50

15X-6, 59-60
139.26
3.06
25.52
0.35

16X-3, 79-80
144.59
1.13
9.39
0.69

17X-CC, 11-12
152.91
0.36
2.96
0.15

18X-1, 73-74
160.83
10.02
83.50
0.67

19X-1, 115-116
170.85
0.91
7.59
0.31

20X-3, 102-103
183.32
2.07
17.26
0.33

20X-4, 88-89
184.68
2.23
18.61
0.48

21X-CC, 27.5-29
189.18
0.46
3.80
0.18

22X-1, 28-29
198.78
1.19
9.89
0.36

23X-5, 42-43
213.17
3.16
26.30
0.50

24X-CC, 12-13
217.82
0.68
5.64
2.73
0.04
68

26X-3, 25-26
240.20
1.47
12.22
0.69
0.01
69

27X-5, 117-119
253.87
4.68
38.95
0.14

28X-4, 37-38
261.17
3.88
32.31
0.15

29X-3, 40-41
269.40
5.85
48.71
0.36

30X-2, 35-36
277.45
3.25
27.06
0.15

0.07

31X-3, 18-19
288.28
1.04
8.67
0.07

0.45

32X-3, 108-109
298.88
2.68
22.33
0.22
0.03
7

33X-6, 117-120
313.17
1.79
14.93
0.39
0.03
13
0.20

34X-2, 86-87
316.56
1.54
12.83
0.35
0.03
12
0.28

34X-4, 30-31
319.00
3.91
32.60
0.33

0.22

35X-6, 64.5-65
332.05
3.66
30.52
0.27
0.05
5
0.19

35X-6, 67-68
332.07
3.72
30.98
0.35
0.03
12
0.22

37X-2, 45-46
344.75
3.93
32.77
0.40
0.05
8
0.29

38X-3, 54-55
350.14
3.78
31.47
0.42
0.04
11
0.29

39X-3, 56-57
356.16
3.57
29.72
0.39

0.30

40X-2, 55-57
364.25
2.83
23.54
0.49
0.04
12
0.45

40X-4, 63-64.5
367.33
3.07
25.60
0.40
0.04
10
0.47

41X-2, 30-31
373.30
2.70
22.48
0.45
0.04
11
0.30

180-1109D-

1R-1, 72-73
353.52
3.80
31.65
0.55
0.04
14
0.44

2R-3, 43-45
362.24
2.52
20.97
0.38
0.03
13
0.29

3R-6, 83-85
376.19
2.51
20.88
0.30
0.03
10
0.22

4R-4, 69-71
382.35
3.18
26.52
0.44
0.05
9
0.44

5R-1, 60-61
388.20
3.48
29.02
0.52
0.05
10
0.51

6R-1, 41.5-42
397.61
3.05
25.38
0.40
0.05
8
0.32

7R-3, 15-17
409.69
3.03
25.26
0.58
0.07
8
0.61

8R-5, 79-80
422.41
2.13
17.77
0.14
0.04
3
0.32

9R-3, 99-100
430.04
2.59
21.61
0.40
0.05
8
0.35

10R-1, 22-23
435.92
2.84
23.62
0.39
0.05
8
0.33

10R-4, 55-56
440.29
2.98
24.82
0.35
0.05
7
0.32

11R-3, 58-59
448.63
2.92
24.33
0.58
0.05
12
0.82

12R-7, 9-10
462.39
3.04
25.28
0.50
0.06
8
0.58

13R-3, 13-15
467.28
2.34
19.48
0.26
0.04
7
0.29

14R-2, 20-22
475.62
3.51
29.24
0.42
0.05
8
0.43

15R-1, 80-81
484.50
3.14
26.17
0.61
0.07
9
0.54

16R-1, 83-84
494.13
3.15
26.20
0.32
0.04
8

17R-3, 74-76.5
505.95
2.90
24.13
0.53
0.04
13
0.55

18R-2, 12-14
514.22
3.15
26.27
0.41
0.05
8
0.45

19R-2, 19-21
523.99
4.28
35.62
0.41
0.08
5

20R-4, 37-38
535.90
3.10
25.84
0.39
0.11
4

21R-4, 66-68
546.72
4.47
37.24
0.28
0.07
4

22R-3, 59-60.5
554.33
3.90
32.52
0.48
0.10
5
0.38

23R-2, 33-34
562.63
4.51
37.58
0.49
0.10
5
0.58

24R-3, 70-71
569.22
4.06
33.84
0.41
0.11
4

25R-4, 79.5-80.5
575.42
5.08
42.28
0.38
0.10
4
0.07

26R-2, 36-38
581.82
5.35
44.60
0.26
0.05
5

27R-1, 59-60
590.19
6.24
51.95
0.18
0.03
6

28R-1, 84-87
600.04
4.47
37.27
0.10
0.02
5

29R-1, 47-49
609.37
2.11
17.58
0.25
0.03
8

30R-1, 47-49
618.97
2.85
23.78
0.13
0.07
2

31R-1, 77-79
628.97
3.16
26.35
0.17
0.03
6

32R-2, 62-63
639.93
9.01
75.08
0.51
0.02
25

34R-1, 68-70
657.78
6.59
54.86
1.57
0.03
52

35R-5, 103-103.5
672.63
3.21
26.73
0.70
0.10
7
0.07

36R-6, 34-35
684.24
3.61
30.10
0.63
0.10
6
0.80

37R-1, 10-11
686.10
7.87
65.58
0.41
0.04
10

37R-5, 15-16
691.88
0.22
1.79
0.96
0.01
96
1.74

38R-1, 130-131
696.90
0.04
0.37
43.81
0.72
61
6.73

38R-2, 82-83
697.80
0.03
0.26
13.95
0.42
33
7.77

38R-6, 14-15
702.90
7.44
61.96
1.10
0.03
37

39R-3, 24-26
708.28
0.04
0.33
0.12

40R-3, 59-61
717.24
0.03
0.22

41R-3, 69-70
727.97
0.03
0.25

0.03
0

42R-2, 89-90
736.69
0.03
0.22

43R-2, 66-68
745.58
0.02
0.18

Core, section, interval (cm)	Depth (mbsf)	Inorganic carbon (wt%)	CaCO₃(wt%)	Organic carbon (wt%)	Total nitrogen (wt%)	C/N	Total sulfur (wt%)
180-1109C-
1H-1, 13-14	0.13	6.29	52.38	0.44	0.02	22
1H-5, 72-73.5	6.72	6.79	56.55	0.46	0.07	7	0.15
2H-5, 106-107	14.46	6.88	57.30	0.52	0.06	9
3H-1, 12-13	17.02	8.22	68.47	0.22
3H-5, 39-40	23.29	6.67	55.57	0.51	0.05	10
3H-7, 6.5-7	25.97	5.67	47.21	0.03
4H-1, 73-74.5	27.13	5.92	49.33	0.66		13	0.29
4H-4, 108.5-109.5	31.99	7.79	64.86	0.15
5H-2, 8-9	37.48	7.10	59.18	0.30
5H-5, 5-6	41.95	6.82	56.81	0.10
6H-1, 4.5-5.5	45.44	7.42	61.77	0.30
6H-7, 9-10	54.49	5.54	46.14	0.29
7H-1, 75-76	55.65	5.92	49.32	0.27			0.07
7H-5, 66-67	61.56	6.64	55.28	0.39
8H-5, 68-69	71.08	5.86	48.82	0.23
9H-4, 19-20	78.59	6.39	53.23	0.24
9H-5, 92-93	80.82	5.03	41.89	0.15
10H-2, 44-45	85.34	0.34	2.84	0.48	0.02	24
11H-2, 106-106.5	95.46	1.01	8.42	0.90	0.03	30
12X-7, 24-25	111.64	1.27	10.55	0.57	0.03	19
13X-6, 119-120	120.69	1.58	13.19	0.54	0.03	18
14X-1, 88-89	122.48	1.08	8.98	0.82	0.03	27
14X-6, 140-141	130.50	2.81	23.41	0.44
15X-1, 56.5-57.5	131.76	3.73	31.07	0.50
15X-6, 59-60	139.26	3.06	25.52	0.35
16X-3, 79-80	144.59	1.13	9.39	0.69
17X-CC, 11-12	152.91	0.36	2.96	0.15
18X-1, 73-74	160.83	10.02	83.50	0.67
19X-1, 115-116	170.85	0.91	7.59	0.31
20X-3, 102-103	183.32	2.07	17.26	0.33
20X-4, 88-89	184.68	2.23	18.61	0.48
21X-CC, 27.5-29	189.18	0.46	3.80	0.18
22X-1, 28-29	198.78	1.19	9.89	0.36
23X-5, 42-43	213.17	3.16	26.30	0.50
24X-CC, 12-13	217.82	0.68	5.64	2.73	0.04	68
26X-3, 25-26	240.20	1.47	12.22	0.69	0.01	69
27X-5, 117-119	253.87	4.68	38.95	0.14
28X-4, 37-38	261.17	3.88	32.31	0.15
29X-3, 40-41	269.40	5.85	48.71	0.36
30X-2, 35-36	277.45	3.25	27.06	0.15			0.07
31X-3, 18-19	288.28	1.04	8.67	0.07			0.45
32X-3, 108-109	298.88	2.68	22.33	0.22	0.03	7
33X-6, 117-120	313.17	1.79	14.93	0.39	0.03	13	0.20
34X-2, 86-87	316.56	1.54	12.83	0.35	0.03	12	0.28
34X-4, 30-31	319.00	3.91	32.60	0.33			0.22
35X-6, 64.5-65	332.05	3.66	30.52	0.27	0.05	5	0.19
35X-6, 67-68	332.07	3.72	30.98	0.35	0.03	12	0.22
37X-2, 45-46	344.75	3.93	32.77	0.40	0.05	8	0.29
38X-3, 54-55	350.14	3.78	31.47	0.42	0.04	11	0.29
39X-3, 56-57	356.16	3.57	29.72	0.39			0.30
40X-2, 55-57	364.25	2.83	23.54	0.49	0.04	12	0.45
40X-4, 63-64.5	367.33	3.07	25.60	0.40	0.04	10	0.47
41X-2, 30-31	373.30	2.70	22.48	0.45	0.04	11	0.30

180-1109D-
1R-1, 72-73	353.52	3.80	31.65	0.55	0.04	14	0.44
2R-3, 43-45	362.24	2.52	20.97	0.38	0.03	13	0.29
3R-6, 83-85	376.19	2.51	20.88	0.30	0.03	10	0.22
4R-4, 69-71	382.35	3.18	26.52	0.44	0.05	9	0.44
5R-1, 60-61	388.20	3.48	29.02	0.52	0.05	10	0.51
6R-1, 41.5-42	397.61	3.05	25.38	0.40	0.05	8	0.32
7R-3, 15-17	409.69	3.03	25.26	0.58	0.07	8	0.61
8R-5, 79-80	422.41	2.13	17.77	0.14	0.04	3	0.32
9R-3, 99-100	430.04	2.59	21.61	0.40	0.05	8	0.35
10R-1, 22-23	435.92	2.84	23.62	0.39	0.05	8	0.33
10R-4, 55-56	440.29	2.98	24.82	0.35	0.05	7	0.32
11R-3, 58-59	448.63	2.92	24.33	0.58	0.05	12	0.82
12R-7, 9-10	462.39	3.04	25.28	0.50	0.06	8	0.58
13R-3, 13-15	467.28	2.34	19.48	0.26	0.04	7	0.29
14R-2, 20-22	475.62	3.51	29.24	0.42	0.05	8	0.43
15R-1, 80-81	484.50	3.14	26.17	0.61	0.07	9	0.54
16R-1, 83-84	494.13	3.15	26.20	0.32	0.04	8
17R-3, 74-76.5	505.95	2.90	24.13	0.53	0.04	13	0.55
18R-2, 12-14	514.22	3.15	26.27	0.41	0.05	8	0.45
19R-2, 19-21	523.99	4.28	35.62	0.41	0.08	5
20R-4, 37-38	535.90	3.10	25.84	0.39	0.11	4
21R-4, 66-68	546.72	4.47	37.24	0.28	0.07	4
22R-3, 59-60.5	554.33	3.90	32.52	0.48	0.10	5	0.38
23R-2, 33-34	562.63	4.51	37.58	0.49	0.10	5	0.58
24R-3, 70-71	569.22	4.06	33.84	0.41	0.11	4
25R-4, 79.5-80.5	575.42	5.08	42.28	0.38	0.10	4	0.07
26R-2, 36-38	581.82	5.35	44.60	0.26	0.05	5
27R-1, 59-60	590.19	6.24	51.95	0.18	0.03	6
28R-1, 84-87	600.04	4.47	37.27	0.10	0.02	5
29R-1, 47-49	609.37	2.11	17.58	0.25	0.03	8
30R-1, 47-49	618.97	2.85	23.78	0.13	0.07	2
31R-1, 77-79	628.97	3.16	26.35	0.17	0.03	6
32R-2, 62-63	639.93	9.01	75.08	0.51	0.02	25
34R-1, 68-70	657.78	6.59	54.86	1.57	0.03	52
35R-5, 103-103.5	672.63	3.21	26.73	0.70	0.10	7	0.07
36R-6, 34-35	684.24	3.61	30.10	0.63	0.10	6	0.80
37R-1, 10-11	686.10	7.87	65.58	0.41	0.04	10
37R-5, 15-16	691.88	0.22	1.79	0.96	0.01	96	1.74
38R-1, 130-131	696.90	0.04	0.37	43.81	0.72	61	6.73
38R-2, 82-83	697.80	0.03	0.26	13.95	0.42	33	7.77
38R-6, 14-15	702.90	7.44	61.96	1.10	0.03	37
39R-3, 24-26	708.28	0.04	0.33	0.12
40R-3, 59-61	717.24	0.03	0.22
41R-3, 69-70	727.97	0.03	0.25		0.03	0
42R-2, 89-90	736.69	0.03	0.22
43R-2, 66-68	745.58	0.02	0.18

Note: Blanks indicate values below detection limit, except for C/N ratio where blanks indicate an undefined value.