Table T4.
Carbon, calcium carbonate, nitrogen, and sulfur analyses, Hole 1108B.
Core,
section,
interval (cm)Depth
(mbsf)Inorganic
carbon
(wt%)CaCO3
(wt%)Organic
carbon
(wt%)Total
nitrogen
(wt%)C/N
Total
sulfur
(wt%)
180-1108B-
1R-1, 17-18
0.17
3.40
28.35
0.42
0.05
9
0.06
1R-2, 14-15
1.14
3.72
30.95
0.23
0.04
6
0.07
9R-1, 59-60
72.89
0.32
2.68
0.03
0.02
10R-CC, 5-6
83.22
0.21
1.71
0.10
0.08
15R-2, 76-77
131.39
0.84
6.97
1.10
0.03
34
0.39
16R-2, 84-85
141.74
5.40
44.98
0.41
0.04
11
0.1
17R-2, 56-58
150.63
3.72
30.95
0.02
0.02
1
0
18R-3, 73-74
162.33
5.79
48.22
0.02
0
0
19R-3, 29-30
170.09
3.29
27.43
0.36
0.04
10
0.07
20R-1, 62-63
178.62
0.74
6.13
0.69
0.04
17
0.43
21R-1, 68-69
188.28
2.04
16.97
0.38
0.04
10
0.11
22R-1, 112.5-113.5
198.32
0.41
3.45
0.83
0.05
18
0.44
23R-1, 21-22
207.01
0.36
3.03
0.76
0.03
23
0.38
23R-4, 64-65
211.94
0.48
3.98
0.53
0.04
15
0.58
24R-3, 116-117
220.00
0.75
6.22
0.51
0.03
15
0
25R-2, 38-38.5
227.88
0.33
2.74
0.21
0.03
8
0.18
26R-1, 38-39
235.98
0.49
4.09
0.53
0.03
20
0.13
27R-2, 129-130
247.69
1.78
14.80
0.34
0.03
14
0
29R-4, 44-45
267.67
0.24
1.99
0.64
0.03
20
0.56
30R-5, 3-4
278.71
0.26
2.13
0.66
0
31R-2, 132-134
285.80
0.31
2.57
0.54
0.03
18
0.41
32R-3, 72-73
295.77
0.30
2.50
0.69
0.05
13
0.3
33R-3, 78-79
305.88
0.36
2.98
0.54
0.04
12
0.46
34R-2, 138.5-139.5
314.73
0.34
2.84
0.62
0.05
14
0.25
35R-2, 110-111
324.20
0.85
7.06
0.53
0.04
12
0.07
36R-4, 21-22
335.10
0.26
2.16
0.20
0.04
5
0.12
38R-1, 73.5-74
351.23
0.62
5.15
0.58
0.04
14
0.23
39R-2, 69-70
361.95
0.26
2.15
0.16
0.04
4
0
40R-1, 18-20
369.98
0.64
5.32
0.04
0
0
42R-1, 127-128
390.27
0.65
5.38
0.79
0.07
11
0.37
43R-1, 72-73
399.32
0.19
1.60
0.55
0.06
10
0.25
44R-1, 22-23
408.42
0.09
0.77
0.22
0.04
6
0
45R-1, 68-69
418.48
0.81
6.74
0.63
0.05
12
0
46R-1, 62.5-63
428.12
1.26
10.48
0.51
0.05
10
0
47R-1, 23-24
437.33
0.28
2.32
0.34
0.05
7
0.43
47R-1, 60-61
437.70
0.26
2.19
0.20
0.03
6
0.13
48R-2, 83-84
448.13
0.34
2.80
0.86
0.06
15
0.37
50R-1, 50-51
466.40
0.99
8.29
0.86
0.05
17
0.14
51R-1, 25-26
475.75
4.70
39.16
0.58
0.03
17
0
Note: Blanks indicate values below detection limit, except for C/N ratios where blanks indicate an undefined value.