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Hölzel Systematik

4 Oxide

4.C R2O3 Sesquioxide

4.CJ Betafit-Gruppe, Ti-dominant on the B-site

4.CJ. Betafit-Gruppe, Ti-dominant on the B-site
Betafit-Gruppe 4.CJ

4.CJ.1

Hydroxycalciobetafit Ca2(Ti,Nb)2(O,OH)6(OH) 4.CJ.110
Scheteligit (Ca,Y,Sb,Mn)2(Ti,Ta,Nb,W)2O6(O,OH) 4.CJ.121
Oxycalciobetafit Ca2(Ti,Nb)2O6O 4.CJ.140
Panguit (Ti4+,Sc,Al,Mg,Zr,Ca)1.8O3 orthorhombisch Pbca mmm 4.CJ.180

4.CJ.7

Oxyuranobetafit (U,Ca,◻)2 (Ti,Nb)2O6O 4.CJ.740

4.CJ.9

Plumbobetafit(Var.v. Pyrochlor-Supergruppe) (Pb,U,Ca)(Ti,Nb)2O6(OH,F) kubisch Fd3m m3m 4.CJ.981
Yttrobetafit-(Y)(Var.v. Pyrochlor-Supergruppe) (Y,U,Ce)2(Ti,Nb,Ta)2O6(OH) amorph 4.CJ.982



Mineralsystematik-Übersicht