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UNIVERZITA KOMENSKÉHO V BRATISLAVE VZÁCNOPRVKOVÁ ...

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minerál Fc Fc Fc Fc Fc Fc Fc Fc<br />

č. an. 57 58 59 60 61 62 63 64<br />

WO3 0.01 0.04 0.00 0.17 0.00 0.04 0.16 0.00<br />

Nb2O5 50.29 64.82 35.17 63.57 61.28 61.41 57.55 45.06<br />

Ta2O5 30.07 14.13 45.61 15.83 18.53 18.23 22.39 35.24<br />

TiO2 0.24 0.62 0.76 0.43 0.47 0.47 0.34 0.54<br />

ZrO2 0.00 0.17 0.10 0.04 0.10 0.11 0.07 0.15<br />

SnO2 0.04 0.01 0.09 0.06 0.02 0.02 0.01 0.07<br />

UO2 0.05 0.04 0.03 0.04 0.03 0.02 0.06 0.06<br />

Sc2O3 0.03 0.01 0.04 0.01 0.01 0.01 0.01 0.05<br />

Y2O3 0.08 0.10 0.07 0.13 0.08 0.12 0.08 0.08<br />

Sb2O3 0.00 0.11 0.00 0.00 0.00 0.14 0.00 0.00<br />

Fe2O3 0.00 0.00 0.38 0.00 0.00 0.19 0.16 0.31<br />

FeO 10.81 12.30 10.49 12.92 12.83 12.83 12.42 11.31<br />

MnO 7.22 7.10 6.07 6.53 6.51 6.36 6.56 6.26<br />

MgO 0.01 0.01 0.01 0.00 0.01 0.03 0.01 0.01<br />

CaO 0.01 0.00 0.00 0.00 0.01 0.01 0.01 0.01<br />

PbO 0.17 0.23 0.14 0.28 0.21 0.23 0.17 0.19<br />

ZnO 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00<br />

suma 98.93 99.50 98.84 99.75 99.89 100.01 99.82 99.14<br />

Kryštalochemické vzorce normalizované na 6 O a 3 katióny<br />

0.000 0.001 0.000 0.003 0.000 0.001 0.003 0.000<br />

1.466 1.748 1.102 1.724 1.677 1.677 1.605 1.340<br />

0.527 0.229 0.859 0.258 0.305 0.299 0.376 0.630<br />

0.012 0.028 0.040 0.019 0.022 0.021 0.016 0.027<br />

0.000 0.005 0.003 0.001 0.003 0.003 0.002 0.005<br />

0.001 0.000 0.003 0.001 0.000 0.001 0.000 0.002<br />

suma B 2.006 2.011 2.007 2.006 2.007 2.002 2.001 2.004<br />

W 6+<br />

Nb 5+<br />

Ta 5+<br />

Ti 4+<br />

Zr 4+<br />

Sn 4+<br />

0.001 0.001 0.000 0.001 0.000 0.000 0.001 0.001<br />

0.002 0.000 0.002 0.000 0.001 0.001 0.000 0.003<br />

0.003 0.003 0.003 0.004 0.003 0.004 0.003 0.003<br />

0.000 0.003 0.000 0.000 0.000 0.004 0.000 0.000<br />

0.000 0.000 0.020 0.000 0.000 0.009 0.007 0.015<br />

0.583 0.613 0.608 0.648 0.649 0.648 0.641 0.622<br />

0.394 0.359 0.356 0.332 0.334 0.326 0.342 0.348<br />

0.000 0.001 0.001 0.000 0.001 0.002 0.001 0.001<br />

0.001 0.000 0.000 0.000 0.001 0.001 0.001 0.000<br />

0.003 0.004 0.003 0.004 0.003 0.004 0.003 0.003<br />

0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000<br />

suma A 0.986 0.983 0.993 0.989 0.992 0.998 0.999 0.996<br />

U 4+<br />

Sc 3+<br />

Y 3+<br />

Sb 3+<br />

Fe 3+<br />

Fe 2+<br />

Mn 2+<br />

Mg 2+<br />

Ca 2+<br />

Pb 2+<br />

Zn 2+<br />

suma kat. 2.994 2.995 3.000 2.997 3.000 3.000 3.000 3.000<br />

Mn/(Mn+Fe) 0.40 0.37 0.36 0.34 0.34 0.33 0.35 0.35<br />

Ta/(Ta+Nb) 0.26 0.12 0.44 0.13 0.15 0.15 0.19 0.32

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