Mineralogy Database

Struverite Mineral Data

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General Struverite Information

Help on Chemical  Formula: Chemical Formula: (Ti,Ta,Fe+++)O2
Help on Composition: Composition: Molecular Weight = 117.38 gm
   Tantalum  30.83 %  Ta   37.65 % Ta2O5
   Titanium  24.48 %  Ti   40.83 % TiO2
   Niobium    7.92 %  Nb   11.32 % Nb2O5
   Iron       9.52 %  Fe   12.24 % FeO
   Oxygen    27.26 %  O
            ______        ______ 
            100.00 %      102.04 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Ti0.6Ta0.2Fe2+0.2Nb0.1O2
Help on Environment: Environment: Late primary mineral in granite pegmatites. Str�verite (1907) is now considered Ta-bearing rutile.
Help on IMA Status: IMA Status: Discredited IMA 2006
Help on Locality: Locality: Craveggia, Val Vigezzo, Peidmont, Italy. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Giovanni Struver (1842-1915), mineralogist, University of Rome, Italy.
Help on Name Pronunciation: Name Pronunciation: Struverite + Pronunciation Say STRUVERITE
Help on Synonym: Synonym: Strueverite