Mineralienatlas - Fossilienatlas
4 Oxide |
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4.D Dioxide |
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4.DJ Titanates, Niobates and Tantalates, C large, V medium ò 2 |
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4.DJ.1 Euxenit-Gruppe |
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Euxenit-(Y) | Y(Nb0.5Ti0.5)2O6 | orthorhombisch | Pbcn | mmm | 4.DJ.100 |
Polykras-(Y) | (Y,Ca,Ce,U,Th)(Ti,Nb,Ta)2O6 | orthorhombisch | Pbcn | mmm | 4.DJ.110 |
Uranopolykras | (U,Y)(Ti,Nb,Ta)2(O,OH)6 | orthorhombisch | Pbcn | mmm | 4.DJ.120 |
Fersmit | (Ca,Ce,Na)(Nb,Ta,Ti)2(O,OH,F)6 | orthorhombisch | Pbcn | mmm | 4.DJ.130 |
Tanteuxenit-(Y) | (Y,Ce,Ca)(Ta,Nb,Ti)2(O,OH)6 | orthorhombisch | Pbcn | mmm | 4.DJ.150 |
4.DJ.2 other Titanates |
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Kobeit-(Y) | (Y,U)(Ti,Nb)2(O,OH)6 | kubisch | 4.DJ.240 | ||
Yttrokrasit-(Y) | (Y,Th,Ca,U)(Ti,Fe3+)2(O,OH)6 | 4.DJ.260 | |||
Lucasit-(Ce) | (Ce,La)Ti2(O,OH)6 | monoklin | I2/a | 2/m | 4.DJ.280 |
4.DJ.3 Aeschynit-Gruppe |
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Aeschynit-(Ce) | (Ce,Ca,Fe,Th)(Ti,Nb)2(O,OH)6 | orthorhombisch | Pbnm | mmm | 4.DJ.300 |
Aeschynit-(Y) | (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 | orthorhombisch | Pbnm | mmm | 4.DJ.310 |
Aeschynit-(Nd) | (Nd,Ln,Ca)(Ti,Nb)2(O,OH)6 | 4.DJ.320 | |||
Tantalaeschynit-(Y) | (Ca,Y,Ce)(Ta,Ti,Nb)2O6 | orthorhombisch | Pbnm | mmm | 4.DJ.330 |
Nioboaeschynit-(Ce) | (Ce,Ca)(Nb,Ti)2(O,OH)6 | orthorhombisch | Pbnm | mmm | 4.DJ.340 |
Nioboaeschynit-(Y) | [(Y,Ln),Ca,Th,Fe](Nb,Ti,Ta)2(O,OH)6 | orthorhombisch | Pbnm | mmm | 4.DJ.350 |
Rynersonit | Ca(Ta,Nb)2O6 | orthorhombisch | Pbnm | mmm | 4.DJ.370 |
Vigezzit | (Ca,Ce)(Nb,Ta,Ti)2O6 | orthorhombisch | Pbnm | mmm | 4.DJ.380 |
4.DJ.4 Fergusonit-Gruppe |
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Yttrotantalit-(Y) | (Y,U,Fe2+)(Ta,Nb)(O,OH)4 | orthorhombisch | 4.DJ.400 | ||
Klinofergusonit-(Y) | YNbO4 | monoklin | I2/a | 4.DJ.410 | |
Klinofergusonit-(Nd) | (Nd,Ce)NbO4 | monoklin | 4.DJ.420 | ||
Klinofergusonit-(Ce) | (Ce,La,Nd)NbO4 | monoklin | I2/a | 2/m | 4.DJ.430 |
Takanawait-(Y) | Y[Ta,Nb]O4 | monoklin | I2/a | 2/m | 4.DJ.440 |
Fergusonit-(Y) | YNbO4 | tetragonal | I41/a | 4/m | 4.DJ.450 |
Formanit-(Y) | YTaO4 | monoklin | P2/a | 2/m | 4.DJ.460 |
Iwashiroit-(Y) | YTaO4 | monoklin | P2/a | 2/m | 4.DJ.465 |
Fergusonit-(Ce) | CeNbO4 | tetragonal | I41/a | 4/m | 4.DJ.470 |
4.DJ.5 Other Niobates, Tantalates |
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Irtyshit | Na2(Ta,Nb)4O11 | hexagonal | P63/m, P63 | 6/m, 6 | 4.DJ.500 |
Cesplumtantit | (Cs,Na)2(Pb,Sb3+)3Ta8O24 | tetragonal | 4.DJ.510 | ||
Ungursait | Ca(Ta,Nb)4O11 | hexagonal | P63, P63/m | 6, 6/m | 4.DJ.530 |
Calciotantit | CaTa4O11 | hexagonal | P6322 | 622 | 4.DJ.540 |
Petscheckit | U4+Fe2+Nb2O8 | trigonal | P31m | 3m | 4.DJ.560 |
Liandratit | U6+(Nb,Ta)2O8 | trigonal | P31m | 3m | 4.DJ.570 |
Muratait-(Y) | (Y,Na)6(Zn,Fe3+)5(Ti,Nb)12(O,F,OH)43 | kubisch | F43m | 43m | 4.DJ.580 |
Changbaiit | PbNb2O6 | trigonal | R3m | 3m | 4.DJ.590 |
4.DJ.6 Brannerit-Gruppe |
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Brannerit | (U,Ca,Y,Ce)(Ti,Fe)2O6 | monoklin | C2/m | 2/m | 4.DJ.600 |
Orthobrannerit | U4+U6+Ti4O12(OH)2 | orthorhombisch | P2122 | 222 | 4.DJ.620 |
Thorutit | (Th,U,Ca)Ti2(O,OH)6 | monoklin | C2/m | 2/m | 4.DJ.640 |