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	 Freudenbergite Mineral Data 
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General Freudenbergite  Information 
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  Chemical  Formula:  | 
Na2Fe+++2Ti6O16    | 
  Composition:  | 
Molecular Weight = 700.94 gm    | 
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 Sodium     6.56 %  Na    8.84 % Na2O  | 
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 Titanium  40.98 %  Ti   68.38 % TiO2  | 
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 Iron      15.93 %  Fe   22.78 % Fe2O3  | 
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 Oxygen    36.52 %  O  | 
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          ______        ______   | 
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          100.00 %      100.00 % = TOTAL OXIDE  | 
  Empirical Formula:  | 
Na2Fe3+2Ti6O16    | 
  IMA Status:  | 
Approved IMA 1961    | 
  Locality:  | 
Mickelsberg, Katzenbuckel, Odenwald, Germany. Link to MinDat.org Location Data.  | 
  Name Origin:  | 
Named for Wilhelm Freudenberg (1881-), German geologist, who studied the rocks of Odenwald, Germany, where the mineral was found.    | 
  Name Pronunciation:  | 
 Freudenbergite  + Pronunciation     | 
  Synonym:  | 
ICSD 1392    | 
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PDF 17-613    | 
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