Table 6. 13C and 15N values of sedimentary organic matter from Sites 994, 995, and 997 (after Olsen, 1997).
 
Core,
section		 Depth
(mbsf)		 13C
(PDB)		 15C
(air)		 CaCO3
(%)		 C/N Organic carbon
(%)

164-994C-






6H-4
48.05
-20.8
4.45
16.2
6.8
1.9

7H-4
57.85
-9.8
4.68
18.9
9.2
2.3

17H-3
142.85
-22.6
5.72
11.3
6.4
1.4

22X-5
180.80
-21.8
5.31
8.4
10.5
1.0

24X-1
194.95
-21.4
5.21
6.5
8.6
0.8

30X-2
244.65
-21.6
5.84
13.8
9.0
1.7

38X-1
310.45
-21.3
6.49
14.2
10.2
1.7

44X-1
368.15
-21.9
6.04
14.8
7.9
1.8

49X-5
402.67
-21.1
6.08
18.9
9.9
2.3

164-994D-






9X-5
412.75
-21.3
5.92
16.0
8.5
1.9

164-994C-






54X-3
439.50
-21.4
6.40
19.2
7.8
2.3

56X-2
456.25
-21.5
6.25
6.8
7.4
0.8

71X-2
572.75
-22.2
6.53
11.1
6.9
1.3

75X-4
613.05
-20.9
6.16
9.9
9.2
1.2

84X-2
696.60
-21.7
5.29
14.4
8.0
1.7

164-995B-






2H-3
20.40
-9.7
5.48
18.9
5.2
2.3

2H-4
20.80
-21.7
5.04
17.9
2.7
2.2

164-995A-






5H-5
37.65
-23.4
3.89
6.1
4.4
0.7

7H-5
143.10
-21.8
5.48
18.3
7.6
2.2

24X-1
195.35
-22.1
5.17
11.1
8.7
1.3

28X-3
228.25
-22.9
5.84
5.2
6.5
0.6

35X-3
295.00
-22.0
5.59
11.9
9.9
1.4

36P
300.39
-21.6
5.30
14.8
8.8
1.8

42X-1
349.90
-22.0
5.91
18.6
8.0
2.2

46X-3
382.39
-21.8
5.74
12.5
10.9
1.5

49X-3
403.60
-22.0
5.92
18.8
6.9
2.3

51X-2
418.80
-21.7
6.14
17.4
10.2
2.1

55X-1
446.20
-22.1
6.05
19.6
9.1
2.3

61X-6
500.34
-21.7
6.02
12.1
8.5
1.4

71X-4
585.64
-21.6
6.62
12.4
8.5
1.5

78X-1
647.95
-21.7
5.91
12.2
9.3
1.5

83X-7
703.80
-22.5
5.67
11.3
7.1
1.4

164-997A-






2H-5
10.30
-24.1
4.12
19.5
3.4
2.3

3H-3
16.80
-21.1
5.47
18.3
7.8
2.2

3H-5
19.80
-23.5
5.00
19.1
4.8
2.3

3H-6
21.30
-22.4
4.52
8.0
4.3
1.0

6H-2
43.80
-25.4
4.97
9.4
5.4
1.1

9H-2
64.30
-24.2
4.72
19.5
5.0
2.3

12H-2
92.80
-22.8
4.44
13.3
16.0
1.6

17H-5
144.70
-22.8
5.31
10.5
10.3
1.3

21X-2
169.80
-23.2
5.27
10.2
10.6
1.2

26X-4
209.25
-23.4
5.49
12.3
9.1
1.5

30X-1
233.60
-23.1
5.18
14.9
10.7
1.8

32X-5
257.80
-23.3
5.33
15.5
10.4
1.9

39X-5
315.35
-23.0
5.25
13.6
40.4
1.6

52X-1
406.75
-21.3
5.37
17.1
9.7
2.1

54X-4
429.13
-21.4
6.17
14.5
8.9
1.7

164-997B-






8X-2
445.75
-21.5
6.40
7.1
10.4
0.9

11X-3
467.45
-21.8
6.05
12.6
9.5
1.5

14X-2
493.60
-21.4
6.84
13.1
12.0
1.0

16X-4
507.55
-21.2
6.26
13.9
10.7
1.7

20X-3
543.45
-21.6
6.12
10.7
9.2
1.3

28X-2
598.82
-21.7
6.50
11.6
9.0
1.4

29X-4
612.60
-21.5
6.08
8.0
7.9
1.0

35X-3
659.95
-20.7
5.60
12.2
8.5
1.5

39X-3
687.70
-21.1
5.98
18.6
9.2
2.2

45X-4
728.41
-20.8
5.76
15.5
11.0
1.9