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	 Glagolevite Mineral Data  |  |  | 
   
| General Glagolevite  Information  | 
|  Chemical  Formula: | NaMg6[Si3AlO10](OH,O)8•H2O | 
|  Composition: | Molecular Weight = 592.47 gm | 
|  | Sodium      2.95 %  Na    3.98 % Na2O | 
|  | Magnesium  22.77 %  Mg   37.76 % MgO | 
|  | Aluminum    7.15 %  Al   13.51 % Al2O3 | 
|  | Iron        0.28 %  Fe    0.36 % FeO | 
|  | Silicon    13.84 %  Si   29.61 % SiO2 | 
|  | Hydrogen    1.65 %  H    14.70 % H2O | 
|  | Oxygen     51.36 %  O | 
|  | ______        ______ | 
|  | 100.00 %       99.92 % = TOTAL OXIDE | 
|  Empirical Formula: | Na0.76Mg5.55Al0.49Fe2+0.03Si2.92Al1.08O10.35(OH)7.67�(H2O) | 
|  Environment: | From a phlogopite deposit | 
|  IMA Status: | Approved IMA 2001 (Dana # Added) | 
|  Locality: | Kovdor massif, Kola Peninsula, Russia. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for A. A. Glagolev (1927-1993), Russian mineralogist. | 
|  Synonym: | IMA2001-064 | 
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