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THESE NETO Jérémy Genèse des minéralisations uranifères ...

THESE NETO Jérémy Genèse des minéralisations uranifères ...

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Pegmatite A'<br />

CA-07-30B CA-07-34A CA-08-7A Moy σ<br />

SiO 2 75,39 94,47 64,81 78,22 15,03<br />

Al 2O 3 8,62 1,26 13,43 7,77 6,13<br />

Fe 2O 3 5,11 1,40 5,84 4,12 2,38<br />

MnO 0,03 0,01 0,04 0,03 0,02<br />

MgO 1,95 0,45 3,06 1,82 1,31<br />

CaO 0,14 0,02 0,31 0,16 0,14<br />

Na 2O 0,49 0,13 1,15 0,59 0,52<br />

K 2O 5,28 0,54 7,13 4,32 3,40<br />

TiO 2 0,53 0,19 0,58 0,44 0,21<br />

P 2O 5 0,08 < L.D. 0,08 0,08 0,00<br />

PF 1,02 0,45 2,10 1,19 0,84<br />

Total 98,65 98,93 98,52 98,70 0,21<br />

As 9 < L.D. 14 12 4<br />

Ba 891 39 1206 712 604<br />

Be < L.D. 0 1 1 1<br />

Bi < L.D. < L.D. 0 0 -<br />

Cd 1 1 < L.D. 1 0<br />

Co 9 3 14 9 5<br />

Cr 118 14 61 64 52<br />

Cs 3 2 4 3 1<br />

Cu 30 9 78 39 35<br />

Ga 16 3 21 13 9<br />

Ge 1 1 1 1 0<br />

Hf 20 32 6 19 13<br />

In < L.D. < L.D. < L.D. - -<br />

Mo 66 194 41 101 82<br />

Nb 22 5 17 15 9<br />

Ni 23 < L.D. 25 24 2<br />

Pb 149 90 73 104 40<br />

Rb 228 53 278 186 118<br />

Sb 6 < L.D. 4 5 1<br />

Sn 1 1 3 1 1<br />

Sr 70 5 123 66 59<br />

Ta 2 1 1 1 1<br />

Th 205 885 89 393 430<br />

U 309 127 87 174 119<br />

V 62 22 105 63 41<br />

W 2 1 1 1 1<br />

Y 22 7 5 11 9<br />

Zn 100 25 80 68 39<br />

Zr 655 1032 222 636 405<br />

387

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