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Tab. A6 Rb/Sr and Sm/Nd isotopic ratios<br />
�Sr<br />
(T)<br />
�Sr<br />
(0)<br />
TDM 1<br />
�Nd<br />
(0)<br />
�Nd<br />
(T)<br />
143<br />
Nd/<br />
144<br />
Nd(i)<br />
143 Nd/ 144 Nd<br />
147<br />
Sm/<br />
144<br />
Nd<br />
87<br />
Sr/<br />
86<br />
Sr(i)<br />
87 Sr/ 86 Sr<br />
87<br />
Rb/<br />
86<br />
Sr<br />
Nd<br />
ppm<br />
Sm<br />
ppm<br />
Rb<br />
ppm<br />
Sr<br />
ppm<br />
Age (Ma)<br />
Sample<br />
18.16<br />
16.89<br />
21.81<br />
48.05<br />
38.99<br />
52.99<br />
15.43<br />
71.78<br />
90.48<br />
76.60<br />
95.77<br />
83.29<br />
-17.16<br />
35.29<br />
183.2<br />
243.8<br />
31.44<br />
16<br />
54<br />
0.60<br />
0.99<br />
4.51<br />
0.16<br />
-3.36<br />
5.73<br />
1.24<br />
-0.45<br />
0.5125080<br />
0.5122443<br />
0.512869 ± 10<br />
0.512646 ± 10<br />
0.1676<br />
0.1728<br />
0.705384<br />
0.705264<br />
0.705596 ± 08<br />
0.708277 ± 09<br />
0.045<br />
0.590<br />
6.478<br />
6.534<br />
1.796<br />
1.830<br />
1.148<br />
108.7<br />
74.32<br />
533.5<br />
329 ± 5<br />
355 ± 2<br />
AD2a<br />
AD6b<br />
35<br />
133<br />
1.11<br />
1.32<br />
0.5121912<br />
0.5121479<br />
0.512466 ± 09<br />
0.512308 ± 09<br />
0.1276<br />
0.1122<br />
0.705642<br />
0.707623<br />
0.706972 ± 09<br />
0.713857 ± 08<br />
0.281<br />
1.987<br />
12.70<br />
27.88<br />
2.680<br />
5.174<br />
41.45<br />
148.6<br />
427.0<br />
216.4<br />
329 ± 5<br />
216 ± 2<br />
AD6c<br />
P22<br />
-6.44<br />
-7.06<br />
-4.09<br />
-3.64<br />
154<br />
148<br />
1.29<br />
1.46<br />
-8.00<br />
-0.29<br />
-5.60<br />
0.5121592<br />
0.5120484<br />
0.512276 ± 11<br />
0.512228 ± 08<br />
0.0786<br />
0.1168<br />
0.706974<br />
0.707951<br />
0.715323 ± 09<br />
0.714926 ± 10<br />
2.557<br />
2.087<br />
34.84<br />
27.22<br />
4.530<br />
5.151<br />
175.2<br />
155<br />
198.4<br />
217.5<br />
216 ± 2<br />
235 ± 11<br />
P26<br />
L96M25a<br />
16<br />
206<br />
0.78<br />
1.49<br />
2.64<br />
-6.62<br />
0.5124774<br />
0.5120535<br />
0.512623 ± 07<br />
0.512222 ± 10<br />
0.0967<br />
0.1256<br />
0.705311<br />
0.709310<br />
0.705601 ± 10<br />
0.718987 ± 10<br />
0.089<br />
3.319<br />
55.37<br />
25.29<br />
8.679<br />
5.147<br />
-8.11<br />
-10.87<br />
15<br />
183<br />
209<br />
120<br />
139<br />
317.5<br />
495.5<br />
161.5<br />
230 ± 10<br />
205 ± 2<br />
96M9a<br />
L96A9<br />
M96A7 131 ± 2 212<br />
4.575 24.38 2.887 0.716052 ± 10 0.710717 0.1158 0.512081 ± 10 0.5119825 -9.53<br />
1.70 164<br />
96A10b 126 ± 50 296<br />
11.78 88.01 1.187 0.711870 ± 10 0.709745 0.0826 0.512039 ± 10 0.5119709 -9.85 -11.68 1.72 105<br />
P2<br />
119 ± 3.6 324<br />
19.46 46.99 1.256 0.713211 ± 10 0.711105 0.2555 0.512017 ± 09 0.5118197 -13.00 -12.11 1.97 124<br />
P7<br />
111.2 ± 1.1 90<br />
8.168 53.32 10.34 0.726548 ± 10 0.710234 0.0945 0.512070 ± 09 0.5120014 -9.64 -11.08 1.69 313<br />
96Ak3d 68 ± 7.7 28 287 5.921 76.19 30.07 0.732255 ± 10 0.703210 0.0480 0.511860 ± 06 0.5118387 -13.89 -15.18 2.01 394<br />
96A5i 37.1 ± 0 140 224 2.241 13.00 4.683 0.709403 ± 10 0.706942 0.1037 0.512145 ± 10 0.5121199 -9.18 -9.62 1.60 70<br />
A96A5k 30 ± 1.2 59 115 54.12 311.2 5.710 0.719806 ± 10 0.717373 0.1073 0.512157 ± 07 0.5121359 -9.04 -9.38 1.58 217<br />
L96A11a 13.7 ± 0.1 113.0 59.62 2.474 11.98 1.529 0.721966 ± 23 0.721659 0.1274 0.512111 ± 11 0.5120993 -10.16 -10.28 1.66 248<br />
P15 32 ± 8 348 106 6.196 48.69 0.891 0.707082 ± 10 0.706677 0.0785 0.512482 ± 09 0.5124656 -2.56 -3.04 1.06 37<br />
96A6b 30 ± 8 437.5 221.5 2.731 20.78 1.481 0.707607 ± 10 0.706976 0.0811 0.512291 ± 10 0.5122751 -6.33 -6.77 1.36 44 35.65<br />
Errors are two standard deviations (2�). 1 TDM = depleted mantle model ages calculated with the formula of Liew & Hofmann (1988) for a two component reservoir of continental crust and<br />
depleted mantle.