Table 7.

Table T7. Inorganic carbon, carbonate, total carbon, total organic carbon, total nitrogen, total sulfur, and atomic organic carbon/nitrogen values for sediments from Holes 1121A and 1121B.

Core, section,
interval (cm) Depth
(mbsf) IC
(%) CaCO₃(%) TC
(%) TOC
(%) TN
(%) TS
(%) [C/N]_a(%)

181-1121A-

1H-3, 25-26
3.25
0.07
0.55

1H-5, 89-90
6.89
0.05
0.38
0.41
0.36
0.03
ND
16.3

1H-6, 6-7
7.56
0.07
0.58

181-1121B-

1H-3, 92-93
3.92
0.06
0.52

1H-5, 48-49
6.48
0.09
0.75

1H-5, 68-69
6.68
0.08
0.68

1H-CC, 2-3
9.72
0.08
0.63

1H-CC, 8-9
9.78
0.09
0.74

6X-2, 20-21
34.4
6.25
52.02

6X-2, 120-121
35.4
4.69
39.04
4.77
0.08
0.02
0.08
4.8

6X-3, 65-66
36.35
0.07
0.59

7X-4, 70-71
47.5
4.34
36.15

7X-5, 10-11
48.4
4.58
38.13

7X-5, 110-111
49.4
5.65
47.03
5.72
0.07
0.02
ND
4.3

8X-1, 70-71
52.7
5.37
44.76

8X-3, 70-71
55.7
4.25
35.38
4.51
0.26
0.03
ND
10.3

8X-5, 70-71
58.7
0.97
8.07

9X-1, 70-71
62.3
4.38
36.5

9X-3, 70-71
65.3
4.47
37.2
4.47
ND
0.02
0.15
NA

9X-5, 70-71
68.3
4.64
38.64

10X-3, 22-23
74.42
0.37
3.04

10X-5, 61-62
76.93
2.48
20.68

11X-1, 101-102
81.91
3.21
26.72

11X-4, 22-23
85.62
4.24
35.29

11X-4, 77-78
86.17
4.29
35.76
4.41
0.12
0.03
ND
4.6

15X-2, 13-14
121.03
3.19
26.55

15X-2, 35-36
121.25
5.14
42.78

15X-2, 100-101
121.9
4.79
39.88

16X-1, 28-29
126.28
3.83
31.87
3.95
0.12
0.03
ND
4.7

17X-1, 73-74
130.73
3.4
28.28

17X-2, 19-20
131.69
3.54
29.53

17X-2, 137-138
132.87
1.88
15.69

17X-3, 14-15
133.14
0.12
1.01
0.44
0.32
0.03
ND
12.5

Core, section, interval (cm)	Depth (mbsf)	IC (%)	CaCO₃(%)	TC (%)	TOC (%)	TN (%)	TS (%)	[C/N]_a(%)
181-1121A-
1H-3, 25-26	3.25	0.07	0.55
1H-5, 89-90	6.89	0.05	0.38	0.41	0.36	0.03	ND	16.3
1H-6, 6-7	7.56	0.07	0.58
181-1121B-
1H-3, 92-93	3.92	0.06	0.52
1H-5, 48-49	6.48	0.09	0.75
1H-5, 68-69	6.68	0.08	0.68
1H-CC, 2-3	9.72	0.08	0.63
1H-CC, 8-9	9.78	0.09	0.74
6X-2, 20-21	34.4	6.25	52.02
6X-2, 120-121	35.4	4.69	39.04	4.77	0.08	0.02	0.08	4.8
6X-3, 65-66	36.35	0.07	0.59
7X-4, 70-71	47.5	4.34	36.15
7X-5, 10-11	48.4	4.58	38.13
7X-5, 110-111	49.4	5.65	47.03	5.72	0.07	0.02	ND	4.3
8X-1, 70-71	52.7	5.37	44.76
8X-3, 70-71	55.7	4.25	35.38	4.51	0.26	0.03	ND	10.3
8X-5, 70-71	58.7	0.97	8.07
9X-1, 70-71	62.3	4.38	36.5
9X-3, 70-71	65.3	4.47	37.2	4.47	ND	0.02	0.15	NA
9X-5, 70-71	68.3	4.64	38.64
10X-3, 22-23	74.42	0.37	3.04
10X-5, 61-62	76.93	2.48	20.68
11X-1, 101-102	81.91	3.21	26.72
11X-4, 22-23	85.62	4.24	35.29
11X-4, 77-78	86.17	4.29	35.76	4.41	0.12	0.03	ND	4.6
15X-2, 13-14	121.03	3.19	26.55
15X-2, 35-36	121.25	5.14	42.78
15X-2, 100-101	121.9	4.79	39.88
16X-1, 28-29	126.28	3.83	31.87	3.95	0.12	0.03	ND	4.7
17X-1, 73-74	130.73	3.4	28.28
17X-2, 19-20	131.69	3.54	29.53
17X-2, 137-138	132.87	1.88	15.69
17X-3, 14-15	133.14	0.12	1.01	0.44	0.32	0.03	ND	12.5

Notes: Carbonate is calculated assuming that all inorganic carbon is calcite. ND = not detected. NA = not available. This table is also available in ASCII format.