u PDF - SIST
u PDF - SIST
u PDF - SIST
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ANALYSES<br />
431<br />
._-------<br />
Métabasaltes Méta - andési.t:es Méta - da"Hes Méta - rhyolites<br />
2359 2356 81 D 191 1780 2534 1834 2457 2459 1774<br />
Si02 47.39 47.27 54.90 54.00 53.99 69. Il 63.67 79.61 77. 07 76.70<br />
TI02 .36 1. 41 .95 1. 00 .84 .52 .24 .12 .22 .14<br />
AL203 18.86 17.52 15.70 14.90 17.56 14.24 17.40 9.71 Il.66 12.15<br />
FE203 9.23 8.55 2.30 2.75 3.05 2.64 1.52 .68 1. 37 1. 74<br />
FEO 2.24 3.88 5.00 2.40 3.45 1.00 .66 .72 .49 .49<br />
MNO . 17 . 17 .15 . la .14 .13 . 04 .0\ . la .01<br />
MGO 4.08 3.51 4.20 3.35 3.20 1. 23 .38 .33 .36 .32<br />
CAO 10.51 12.48 8. la 10.70 8.09 2. la .49 . 17 .28 .28<br />
NA20 3.35 2.50 5.35 4.80 5.49 4.70 9.14 1. 02 4.21 5.81<br />
K20 .11 .14 .75 0.00 .18 2.86 2.50 8.26 4.66 2.69<br />
P205 .06 • la .35 .60 .03 . 08 .03 . 01 .01 .01<br />
C02 0.00 0.00 0.00 3.35 0.00 0.00 0.00 0.00 0.00 0.00<br />
H20+ 2.62 1. 93 1. 20 1. 80 3.04 1. 27 .26 .15 .27 .33<br />
H20- .09 .06 .05 .05 .09 .10 . 02 .05 .06 .08 !<br />
i<br />
TOTAL 99.07 99.52 99.00 99.80 99.15 99.98 100.81 100.84 100.76 100.75<br />
C. 1. P. W.<br />
Qz 0.00 0.00 0.00 8.64 0.00 24.66 4.52 42.57 34.18 31. 86<br />
Or .68 .85 4.54 0.00 1.11 17.16 15.06 48.55 27.45 15.86<br />
Ab 29.38 21.66 46.26 41.42 48.32 40.28 74.72 3.81 33.78 47.26<br />
An 37.42 37.04 16.97 19.49 23.65 9.41 0.00 a.oo 0.00 0.00<br />
Ne 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00<br />
Le 0.00 0.00' 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00<br />
Ae 0.00 0.00 0.00 0.00 0.00 0.00 1. 87 1. 95 1. 46 1. 48<br />
META-Na20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 .59 0.00 0.00<br />
META-K20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00<br />
Di 13.68 21. 73 18. II 7.76 14.83 .55 1.77 .65 1.03 1.09<br />
Wo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00<br />
Hy 2.24 10.68 6.71 10.12 7.65 4.09 .28 1. 63 .43 .94<br />
01 12. 07 1. 22 2.75 0.00 .78 0.00 0.00 0.00 0.00 0.00<br />
Ma 2.94 3.19 1. 94 1. 34 1. 73 2.17 1. 25 0.00 1. 25 1. 20<br />
He 0.00 0.00 0.00 0.00 0.00 1. 18 0.00 0.00 0.00 .39<br />
Ilm .71 2.75 1. 85 1. 94 1. 66 1.00 .45 .23 .42 .27<br />
Ap .15 .24 .85 1. 45 .07 .19 .07 .02 .02 .02<br />
Ca 0.00 0.00 0.00 8.32 0.00 0.00 0.00 0.00 0.00 0.00<br />
cor 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00<br />
Tableau 49 Composition chimique et normes CIPW.
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