Mineralogy Database

Nickel-Strunz Oxides Classification

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Minerals Arranged by Nickel-Strunz (Version 10) Classification

The Nickel-Strunz 10th Edition (Pending Publication) Mineralogical Tables by Hugo Strunz and Ernest H. Nickel is based on a digital copy obtained from Jim Ferraiolo. Jim is responsible for the Strunz Classification in Mindat.org and he has generously provided webmineral with an updated copy of the classification numbers. Follow this link for a short discussion on the Nickel-Strunz Classification Number.

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

! - Dana Number Added or Changed.

? - IMA Discredited Mineral Name.

Nickel-Strunz Oxides Classification


04.DG With large ( medium-sized) cations; chains of edge-sharing octahedra

04.DG.05 Euxenite-(Y) (Y,Ca,Ce)(Nb,Ta,Ti)2O6 Pcan 2/m 2/m 2/m
04.DG.05 Loranskite-(Y) (Y,Ce,Ca)ZrTaO6 (?) Unk Ortho
04.DG.05 Polycrase-(Y) (Y,Ca,Ce,U,Th)(Ti,Nb,Ta)2O6 Pcan 2/m 2/m 2/m
04.DG.05 Uranopolycrase (U,Y)(Ti,Nb,Ta)2O6 P bcn 2/m 2/m 2/m
04.DG.05 Fersmite (Ca,Ce,Na)(Nb,Ta,Ti)2(O,OH,F)6 Pcan 2/m 2/m 2/m
04.DG.05 Kobeite-(Y) (Y,U)(Ti,Nb)2(O,OH)6 (?) Cubic Cubic
04.DG.05 Tanteuxenite-(Y) (Y,Ce,Ca)(Ta,Nb,Ti)2(O,OH)6 Pcan 2/m 2/m 2/m
04.DG.05 Yttrocrasite-(Y) (Y,Th,Ca,U)(Ti,Fe+++)2(O,OH)6 Unk Ortho
04.DG.10 Fergusonite-beta-(Nd) (Nd,Ce)NbO4 I2 2
04.DG.10 Fergusonite-beta-(Y) YNbO4 I2 2
04.DG.10 Fergusonite-beta-(Ce) (Ce,La,Nd)NbO4 I2 2
04.DG.10 Yttrotantalite-(Y) (Y,U,Fe++)(Ta,Nb)O4 I2/a 2/m
04.DG.15 Foordite Sn++(Nb,Ta)2O6 C 2/c 2/m
04.DG.15 Thoreaulite Sn++Ta2O6 C 2/c 2/m
04.DG.20 Raspite PbWO4 P 2/n 2/m