Table
T2. Oxygen and carbon isotopic measurements on N. pachyderma
(s), Hole 1101A.
Core,
section, interval (cm)
Depth (mbsf)
Age
(ka)
18O
(
)
13C
()
Analysis
178-1101A-
1H-3, 40
3.4
48.34
4.79
0.29
M
1H-6, 60
8.1
114.71
4.5
0.62
S
1H-CC, 28
8.68
121.79
4.63
0.65
S
2H-CC, 28
18.48
260.7
4.43
0.27
S
3H-4, 19
22.89
325.47
4.57
0.11
M
3H-CC, 16
27.86
394.1
4.58
0.17
S
4H-5, 90
34.6
489.98
4.37
-0.05
S
4H-7, 76
37.46
530.48
3.73
0.39
S
5H-CC, 13
37.83
535.3
4.2
0.28
S
6H-2, 40
40.1
567.87
4.92
-0.14
S
6H-5, 40
44.6
634.15
4.57
-0.19
S
6H-CC, 19
48.1
683.92
4.42
-0.46
M
7H-5, 130
55
782.03
3.9
0.24
S
7H-6, 110
56.3
798.68
4.64
-0.19
S
7H-7, 14
56.84
805.62
3.01
-0.62
S
7H-CC, 8
57.4
812.82
4.1
0.28
M
8H-3, 13
60.33
850.47
4.29
-0.03
M
8H-4, 94
62.64
880.16
4.21
-0.24
M
9H-2, 71
68.91
960.74
3.42
0.12
S
9H-4, 93
72.13
1005.03
3.85
-0.26
S
9H-5, 65
73.35
1024.75
3.74
-1.06
M
9H-CC, 6
75.96
1066.89
3.79
-0.08
S
10H-1, 24
76.44
1074.54
3.91
-0.02
S
10H-3, 107
80.27
1134.46
3.77
-1.13
S
10H-4, 27
80.97
1145.41
3.99
0.18
S
10H-6, 89
84.59
1202.05
4.23
-0.29
S
10H-CC, 9
84.99
1207.3
3.78
-0.15
S
11H-4, 93
91.13
1304.38
3.94
-0.2
S
11H-5, 135
93.05
1334.42
4.11
-0.12
S
11H-6, 53
93.73
1345.06
3.88
-0.92
S
11H-CC, 0
94.2
1352.41
3.96
-0.76
S
12H-1, 89
96.09
1381.98
3.59
-1.72
S
12H-2, 50
97.2
1399.35
3.61
-5.33
S
13H-3, 26
107.96
1567.7
3.51
0.07
S
13H-4, 60
109.8
1596.49
4.43
0.15
M
13H-5, 29
110.99
1615.11
3.74
-11.19
S
13H-7, 69
123.8
1854
3.55
-2.21
M
16H-1, 80
134
2062.41
2.88
-1.34
M
Note: M = smaller samples analyzed by PRISM mass spectrometer, S = larger samples analyzed by SIRA mass spectrometer.