Mineralienatlas - Fossilienatlas
Coltan
Die wichtigsten Tantal- und Niob-Minerale
Mineral |
Chemische Formel |
Kristallsystem |
Verwandte Minerale |
Fe2+Nb2O6 |
Orthorhombisch |
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Mn2+Nb2O6 |
orthorhombisch |
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(Y,U,Fe2+)(Nb,Ta)O4 |
Orthorhombisch |
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Fe2+Ta2O6 |
Orthorhombisch |
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MnTa2O6 |
Orthorhombisch |
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Ta2O5 |
Triklin |
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Y(Nb0.5Ti0.5)2O6 |
Orthorhombisch |
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(Y,Ce,Ca)(Ta,Nb,Ti)2(O,OH)6 |
Orthorhombisch |
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(Y,Ce,U,Fe3+)3(Nb,Ta,Ti)5O16 |
Orthorhombisch |
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(Ca,Na)2Nb2O6(OH,F) |
Kubisch |
Alle Microlite und Betafite |
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(Fe2+,Mn2+)(Ta,Nb)2O6 |
Tetragonal |
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Mn(Sn,Ta)Ta2O8 |
Monoklin |
Li-Wodginit, Ti-Wodginit, W-Wodginit |
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(Ca,U)2(Ti,Nb,Ta)2(O,OH)7 |
Kubisch |
Mehrfache Oxide mit Nb, Ta und Ti |
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Ca(Ta,Nb)2O6 |
Orthorhombisch |
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Al4(Ta,Nb)3O13(OH,F) |
Trigonal |
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(Y,U)(Ti,Nb)2O6 |
Orthorhombisch |
Metamikt |
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(Ca,Y)(Nb,Ta,Ti)2(O,OH)6 |
Orthorhombisch |
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