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Hoelzel Classification

4 OXIDES

4.D Dioxides

4.DI Columbite-Group

4.DI.1

Tantalite-(Fe) Fe2+Ta2O6 orthorhombisch Pbcn mmm 4.DI.100
Tantalite-(Mn) MnTa2O6 orthorhombisch Pbcn mmm 4.DI.110
Tantalite-(Mg) (Mg,Fe2+)(Ta,Nb)2O6 orthorhombisch Pbcn mmm 4.DI.120

4.DI.2

Columbite-(Mg) MgNb2O6 orthorhombisch Pbcn mmm 4.DI.200
Columbite-(Fe) Fe2+Nb2O6 orthorhombisch Pbcn mmm 4.DI.210
Columbite-(Mn) Mn2+Nb2O6 orthorhombisch Pbcn mmm 4.DI.220



Mineralsystematik-Übersicht