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	 Filipstadite Mineral Data  |  |  | 
   
| General Filipstadite  Information  | 
|  Chemical  Formula: | (Mn++,Mg)4Sb+++++Fe+++O8 | 
|  Composition: | Molecular Weight = 475.43 gm | 
|  | Magnesium   7.67 %  Mg   12.72 % MgO | 
|  | Manganese  28.89 %  Mn   37.30 % MnO | 
|  | Aluminum    0.34 %  Al    0.64 % Al2O3 | 
|  | Iron       10.57 %  Fe   15.12 % Fe2O3 | 
|  | Antimony   25.61 %  Sb   34.02 % Sb2O5 | 
|  | Oxygen     26.92 %  O | 
|  | ______        ______ | 
|  | 100.00 %       99.80 % = TOTAL OXIDE | 
|  Empirical Formula: | Mn2+2.5Mg1.5Fe3+0.9SbAl0.06O8 | 
|  Environment: | Metamorphosed Fe-Mn deposits. | 
|  IMA Status: | Approved IMA 1988 | 
|  Locality: | Langban and Jakobsberg, Varmland, Sweden. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for the town of Filipstad, Sweden, which is near the mine. | 
|  Name Pronunciation: | Filipstadite  + Pronunciation   | 
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