Table T18. Inorganic carbon, carbonate, total carbon, total organic carbon, total nitrogen, total sulfur, and atomic organic carbon/nitrogen values for sediments from Holes 1123A, 1123B, and 1123C.
Core, section,
interval (cm)
Depth
(mbsf)
IC
(%)
CaCO3
(%)
TC
(%)
TOC
(%)
TN
(%)
TS
(%)
[C/N]a
181-1123A-
5.8
1H-1, 10-11
0.1
6.69
55.7
7.33
0.64
0.13
ND
9
1H-1, 86-87
0.86
4.51
37.6
5.67
1.15
0.15
0.08
1H-4, 58-59
5.03
6.92
57.6
2H-3, 39-40
9.49
3.05
25.4
10.1
2H-4, 39-40
10.99
7.28
60.6
8.03
0.75
0.09
ND
3H-2, 76-77
17.86
8.65
72.1
3H-5, 100-102
22.6
5.39
44.9
9.4
4H-1, 67-69
25.77
4.25
35.4
5.32
1.07
0.13
ND
4H-1, 110-112
26.2
6.89
57.4
5H-3, 103-104
38.63
8.97
74.7
13.1
5H-4, 65-66
39.75
7.81
65.1
8.7
0.88
0.08
0.06
6H-2, 66-67
46.26
8.6
71.7
6H-4, 104-105
49.64
6.37
53.1
8.8
7H-4, 64-65
58.74
1.31
10.9
2.07
0.76
0.1
0.09
13.4
7H-6, 64-65
61.74
8.24
68.6
8.97
0.73
0.06
ND
8.8
8H-2, 60-61
65.2
4.39
36.6
5.15
0.76
0.1
ND
8H-4, 60-61
68.2
8.41
70
9H-4, 83-84
77.93
6.72
56
9H-4, 108-110
78.18
8.61
71.7
9.1
11H-2, 50-51
93.6
6.18
51.4
6.74
0.57
0.07
ND
11H-5, 50-51
98.1
9.57
79.7
12H-3, 35-36
104.45
8.46
70.5
9.6
12H-4, 35-36
105.95
7.03
58.6
7.77
0.73
0.09
0.06
13H-2, 119-120
113.29
9.29
77.4
13H-4, 139-139
116.04
8.17
68
13.6
14H-2, 123-124
122.83
8.25
68.7
8.89
0.64
0.06
ND
14H-4, 123-124
125.83
7.4
61.7
15H-3, 138-139
133.98
7.82
65.2
8.5
16H-1, 50-51
139.6
5.82
48.5
6.44
0.62
0.09
ND
16H-2, 88-89
141.48
7.15
59.6
17H-3, 36-37
151.96
7.94
66.1
17.6
17H-3, 133-134
152.93
8.94
74.4
9.57
0.63
0.04
0.3
181-1123B-
14H-1, 52-52
117.92
8.61
71.7
15H-1, 52-53
127.42
8.55
71.3
15.7
17H-3, 63-64
149.53
8.55
71.2
9.33
0.78
0.06
ND
17H-5, 89-90
152.79
7.82
65.1
17H-7, 11-12
155.01
8.31
69.2
18X-1, 39-40
155.79
8.77
73.1
4.6
18X-4, 130-131
161.2
4.4
36.6
4.73
0.33
0.08
0.22
18X-5, 92-93
162.32
6.93
57.7
19X-1, 48-49
163.18
6.64
55.3
11.7
19X-3, 52-53
166.26
7.32
61
7.95
0.62
0.06
0.26
19X-7, 15-16
171.97
7.29
60.7
5.3
20X-1, 60-61
172.9
1.85
15.4
2.25
0.4
0.09
0.12
20X-3, 60-61
175.94
6.93
57.8
20X-6, 60-61
180.48
6.37
53.1
12.1
21X-1, 66-67
182.56
6.61
55
7.34
0.73
0.07
ND
21X-2, 66-67
184.06
5.19
43.2
21X-3, 66-67
185.56
6.37
53.1
8.4
22X-2, 66-67
193.83
5.36
44.7
5.85
0.49
0.07
ND
22X-4, 116-117
197.33
5.53
46.1
22X-6, 93-94
200.1
7.31
60.9
23X-1, 73-74
201.93
5.01
41.7
7.9
23X-3, 73-74
204.93
8.25
67.9
8.63
0.48
0.07
ND
23X-5, 84-85
208.04
8.55
71.2
24X-2, 48-49
212.78
8.13
67.7
11.8
24X-5, 39-40
217.19
6.29
52.4
7.06
0.77
0.08
ND
25X-3, 90-91
224.3
6.36
53
25X-4, 35-36
225.25
8
66.6
14
26X-1, 28-29
230.28
8.06
67.2
8.72
0.66
0.06
0.1
26X-2, 87-88
232.37
7.53
62.8
27X-1, 146-147
241.06
6.44
53.7
6.3
27X-4, 47-48
244.57
3.98
33.1
4.48
0.5
0.09
ND
28X-2, 77-78
251.47
5.92
49.3
28X-4, 77-78
254.47
6.73
56
11.4
29X-2, 49-50
260.79
6.73
56
7.47
0.74
0.08
0.1
29X-5, 42-43
265.22
6.72
55.9
30X-1, 33-34
268.73
7.05
58.7
4.4
30X-4, 36-37
273.26
5.4
45
5.68
0.28
0.07
ND
30X-6, 5-6
275.95
5.09
42.4
31X-1, 115-116
279.25
6.84
57
9.1
31X-3, 125-126
282.35
6.19
51.5
6.86
0.67
0.09
ND
32X-1, 85-87
288.55
6.21
51.8
32X-1, 115-117
288.85
5.12
42.6
33X-1, 24-25
297.54
7.48
62.3
10
33X-2, 118-119
299.98
5.82
48.5
6.5
0.68
0.08
ND
33X-3, 131-132
301.61
5.43
45.2
34X-3, 4-5
309.94
7.02
58.5
10
34X-5, 47-48
313.37
6.58
54.8
7.18
0.59
0.07
ND
34X-5, 55-56
313.45
6.64
55.3
35X-1, 117-117
317.67
6.85
57
13.4
35X-5, 27-28
322.77
6.12
51
6.73
0.61
0.05
ND
35X-6, 88-89
324.88
7.2
60
36X-1, 42-43
326.32
8.24
68.6
25.9
36X-5, 41-42
332.31
8.51
70.9
8.96
0.44
0.02
ND
37X-3, 135-136
339.85
7.96
66.3
37X-5, 42-43
341.92
7.94
66.1
17.2
38X-2, 81-82
347.41
8.01
66.7
8.6
0.59
0.04
ND
38X-4, 81-82
350.41
7.87
65.5
39X-1, 55-56
355.25
7.88
65.7
39X-4, 84-85
360.04
6.47
53.9
14.2
40X-2, 61-62
366.51
7.93
66
8.42
0.49
0.04
ND
40X-5, 61-62
371.01
8.62
71.8
41X-2, 42-43
376.02
7.7
64.1
41X-5, 44-45
380.54
7.74
64.5
42X-1, 92-93
384.62
8.32
69.3
43X-1, 67-68
394.07
6.53
54.4
43X-4, 15-16
398.05
8.03
66.9
12.7
44X-1, 112-113
404.12
7.08
59
7.65
0.57
0.05
ND
44X-4, 37-38
407.87
7.94
66.1
45X-1, 110-111
413.7
7.96
66.3
45X-3, 43-44
416.03
8.22
68.5
11
46X-1, 94-95
423.14
8.63
71.9
9.09
0.47
0.05
ND
46X-4, 82-83
427.52
6.99
58.3
47X-1, 111-112
432.91
8.26
68.8
14.7
47X-2, 88-89
434.18
8.25
68.7
8.88
0.63
0.05
ND
47X-4, 13-14
436.43
7.68
64
48X-1, 14-15
441.64
8.59
71.5
14.7
48X-1, 59-60
442.09
8.59
71.6
9.22
0.63
0.05
ND
49X-1, 39-40
451.19
8.21
68.4
9.4
49X-3, 118-119
454.98
5.81
48.4
6.33
0.52
0.06
0.04
49X-4, 95-96
456.25
8.42
70.1
50X-1, 31-32
460.71
5.23
43.5
10.8
50X-2, 112-113
463.02
7.71
64.2
8.17
0.46
0.05
ND
50X-6, 20-21
468.1
4.92
41
51X-4, 46-47
474.96
6.6
55
6.3
51X-6, 100-101
478.5
2.39
19.9
2.74
0.35
0.07
ND
52X-1, 42-43
479.72
4.92
41
3.2
52X-5, 49-50
485.79
7.25
60.4
7.42
0.16
0.06
ND