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Géochimie isotopique du lithium dans les basaltes-Géochimie des ...

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tel-00344949, version 1 - 7 Dec 2008<br />

2. Article soumis à EPSL<br />

Supplementary<br />

table �continue�<br />

70<br />

PUY4 PUY8 PUY9 PUY17 PUY14 PUY11 PUY10<br />

Type Mu Mu Ben Ben Ben T T<br />

SiO2 51.41 53.88 54.31 57.47 57.21 63.53 64.91<br />

TiO2 1.89 1.5 1.32 1.09 1.08 0.44 0.42<br />

Al2O3 17.85 18.28 18.49 18.55 18.4 17.71 17.67<br />

Fe2O3 10.01 8.52 7.78 6.61 6.7 2.85 3.02<br />

MnO 0.22 0.22 0.21 0.21 0.19 0.22 0.21<br />

MgO 3.61 2.62 2.31 1.92 2.01 0.5 0.63<br />

CaO 7.54 6.09 5.27 4.45 4.53 2.04 1.71<br />

Na2O 4.43 5.25 5.32 5.53 5.6 6.61 6.03<br />

K2O 2.53 3.04 3.3 3.38 3.53 4.47 4.95<br />

P2O5 0.7 0.77 0.72 0.57 0.6 0.18 0.16<br />

L.O.I. -0.22 0.09 0.95 0.45 0.15 1.47 0.25<br />

Total 99.97 100.26 99.98 100.23 100 100.02 99.96<br />

Mg# 41.7 37.9 37 36.5 37.3 25.8 29.2<br />

Li 10 12.1 15.3 16.1 16.2 20 20.3<br />

Be 2.37 3.35 3.54 3.88 3.83 4.67 4.66<br />

Sc 12.7 8 6.8 5 5.4 2.2 2.1<br />

Co 19.5 12.9 10.6 6.1 6.3 1 0.7<br />

Ni 22 10.8 8.5 5.7 6.2 - -<br />

Cu 25.8 16.8 14.1 11.9 11.8 6.2 4.8<br />

Zn 99 110 106 95 97 108 71<br />

Ga 20.1 21.3 22.2 20.1 20.5 20 20.3<br />

Rb 54.7 81.4 86.4 96.7 90.7 127.6 133.5<br />

Sr 803 825 819 715 742 458 317<br />

Y 33.4 37.4 38.1 36 36.9 31.5 29.5<br />

Zr 332 431 454 466 500 702 701<br />

Nb 107 120 123 115 135 177 178<br />

Ba 754 950 1026 1038 1037 1410 1184<br />

La 66.2 88.1 93.1 91.1 91.3 112.3 91.4<br />

Ce 131 161 180 163 171 211 176<br />

Pr 14.3 17.4 18.4 17.7 17.5 21.1 16.5<br />

Nd 51.5 61.4 64.6 59.3 59.9 68.9 51<br />

Sm 9.1 10.37 10.68 9.67 9.82 10.31 7.78<br />

Eu 2.7 2.86 2.95 2.62 2.75 2.6 1.89<br />

Gd 7.25 8.4 8.25 7.76 7.65 7.18 5.29<br />

Tb 1.1 1.23 1.22 1.15 1.1 1.06 0.86<br />

Dy 6.14 6.79 6.8 6.07 6.34 5.67 5.06<br />

Ho 1.18 1.26 1.28 1.18 1.2 1.11 0.95<br />

Er 2.94 3.37 3.33 3.42 3.31 3.29 2.7<br />

Yb 2.87 3.24 3.38 3.22 3.25 3.61 3.03<br />

Lu 0.42 0.48 0.52 0.47 0.5 0.59 0.45<br />

Hf 7.49 9.02 9.78 10.22 10.76 12.85 12.89<br />

Pb 5.58 6.18 5.78 7.86 7.68 7.26 9.16<br />

Th 8.92 11.5 12.77 13.28 13.51 15.87 18.35<br />

U 2.22 3.06 3.31 3.49 3.54 4.18 4.85

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