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X<br />

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.

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