Dana Oxide Classification<br><small>Multiple Oxides with Nb, Ta, and Ti</small>

Dana Oxide Classification
Multiple Oxides with Nb, Ta, and Ti
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Minerals Arranged by the New Dana Classification

This arrangement of mineral species is based on Dana's New Mineralogy by Richard V. Gaines, H. Catherine Skinner, Eugene E. Foord, Brian Mason, and Abraham Rosenzweig, with sections by Vandall T. King, Illustrations by Eric Dowty, (ISBN: 047119310-0) Copyright © 1997, John Wiley & Sons, Inc.".  This material is used by permission of John Wiley & Sons, Inc. Follow this link for a short discussion on the Dana Classification Number.

Note: Space Group in Red   Point Group in Green.
* - Not IMA Approved.

! - Dana Number Added or Changed.

? - IMA Discredited Mineral Name.

Dana Oxide Classification
Multiple Oxides with Nb, Ta, and Ti

08.01 Multiple Oxides with Nb, Ta, and Ti where A BO4

08.01.01 Fergusonite Group (Tetragonal)

08.01.01.01 Fergusonite-(Y) YNbO4 I 41/a 4/m
08.01.01.02 Formanite-(Y) YTaO4 I 41/a 4/m
08.01.01.03 Fergusonite-(Ce)* (Ce,La,Y)NbO4 I 41/a 4/m
08.01.01.04 Fergusonite-(Nd)* (Nd,Ce)(Nb,Ti)O4 I 41/a 4/m

08.01.02 Fergusonite-beta Grup (Monoclinic)

08.01.02.01 Fergusonite-beta-(Y) YNbO4 I2 2
08.01.02.02 Fergusonite-beta-(Ce) (Ce,La,Nd)NbO4 I2 2
08.01.02.03 Fergusonite-beta-(Nd) (Nd,Ce)NbO4 I2 2

08.01.03 Yttroantalalite-Yttrocolumbite Series

08.01.03.01 Yttrotantalite-(Y) (Y,U,Fe++)(Ta,Nb)O4 I2/a 2/m
08.01.03.02 Yttrocolumbite-(Y) (Y,U,Fe++)(Nb,Ta)O4 Unk Ortho
08.01.03.03 Iwashiroite-(Y)! YTaO4 P 2/a 2/m

08.01.04

08.01.04.01 Ishikawaite (U,Fe,Y,Ca)(Nb,Ta)O4 (?) Unk Ortho

08.01.05

08.01.05.01 Loranskite-(Y) (Y,Ce,Ca)ZrTaO6 (?) Unk Ortho

08.01.06 Stibiocolumbite Group

08.01.06.01 Stibiocolumbite SbNbO4 Pc21n mm2
08.01.06.02 Stibiotantalite SbTaO4 Pc21n mm2
08.01.06.03 Bismutotantalite Bi(Ta,Nb)O4 Pcmn 2/m 2/m 2/m
08.01.06.04 Bismutocolumbite Bi(Nb,Ta)O4 Pcnn 2/m 2/m 2/m

08.01.07

08.01.07.01 Alumotantite AlTaO4 P bcn 2/m 2/m 2/m

08.01.08 Wodginite Group

08.01.08.01 Wodginite Mn++(Sn,Ta)(Ta,Nb)2O8 C 2/c 2/m
08.01.08.02 Ferrowodginite Fe++SnTa2O8 C 2/c 2/m
08.01.08.03 Titanowodginite (Mn++,Fe++)(Ti,Sn)(Ta,Nb)2O8 C 2/c 2/m
08.01.08.04 Lithiowodginite LiTa3O8 C 2/c 2/m
08.01.08.05 Ferrotitanowodginite! Fe++TiTa2O8 C 2/m 2/m
08.01.08.06 IMA2000-026! (Mn,Li)4(Ta,Sn)4(Ta,Nb)8O32 C 2/c 2/m

08.01.09

08.01.09.01 Liandratite U++++++(Nb,Ta)2O8 P 31m 3 2/m
08.01.09.02 Petscheckite U++++Fe++(Nb,Ta)2O8 P 31m 3 2/m

08.01.10

08.01.10.01 Ixiolite (Ta,Nb,Sn,Mn++,Fe++)O2 P 2/c 2/m

08.01.11 Samarskite Group

08.01.11.01 Samarskite-(Y) (Y,Fe+++,U)(Nb,Ta)5O4 P bcn 2/m 2/m 2/m
08.01.11.02 Samarskite-(Yb)! (Yb,Y,REE,U,Th,Ca,Fe++) (Nb,Ta,Ti)O4 P 2/c 2/m

08.01.12

08.01.12.01 Qitianlingite Fe++2Nb2W++++++O10 P bcn 2/m 2/m 2/m

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