Table 2. Leg 163 Sr, Nd, and O isotope ratios.
| Sample | 87Sr/86Sr measured | 87Sr/86Sr corrected | Uncertainty 2  mean |
143Nd/144Nd measured | Uncertainty 2 mean |
Nd present day |
O |
|---|---|---|---|---|---|---|---|
988A-5R-1,15 |
0.70339 |
0.70337 |
0.00002 |
0.512869 |
0.000008 |
4.5 |
4.9 |
989B-10R-1,135 |
0.70297 |
0.70295 |
0.00002 |
0.513101 |
0.000014 |
9.0 |
6.8 |
Repeat |
0.513092 |
0.000024 |
8.9 |
||||
989B-11R-2,129 |
6.1 |
||||||
990A-7R-1,43 |
0.70442 |
0.70440 |
0.00002 |
0.512582 |
0.000012 |
-1.1 |
6.7 |
Repeat |
0.512582 |
0.000011 |
-1.1 |
||||
990A-9R-3,70 |
0.70335 |
0.70333 |
0.00002 |
0.512371 |
0.000010 |
-5.2 |
5.9 |
Repeat |
0.512363 |
0.000013 |
-5.4 |
||||
990A-11R-2,40 |
6.8 |
||||||
990A-15R-2,62 |
5.6 |
||||||
990A-15R-5,3 |
5.1 |
||||||
990A-16R-3,128 |
6.2 |
||||||
990A-17R-4,104 |
0.70335 |
0.70333 |
0.00002 |
0.512368 |
0.000014 |
-5.3 |
5.1 |
Repeat |
0.70335 |
0.70333 |
0.00002 |
0.512395 |
0.000015 |
-4.7 |
|
990A-18R-6,82 |
6.3 |
||||||
990A-19R-5,70 |
7.5 |
||||||
990A-20R-4,1 |
6.1 |
||||||
990A-21R-4,89 |
5.4 |
||||||
990A-22R-1,53 |
0.70351 |
0.70349 |
0.00002 |
0.512564 |
0.000012 |
-1.4 |
5.3 |
Repeat |
0.512551 |
0.000010 |
-1.7 |
||||
990A-22R-3,61 |
6.3 |
||||||
990A-22R-6,15 |
5.6 |
||||||
990A-23R-4,121 |
6.4 |
||||||
990A-24R-3,56 |
5.7 |