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	 Sogdianite Mineral Data  |  |  | 
   
| General Sogdianite  Information  | 
|  Chemical  Formula: | (K,Na)2(Li,Fe+++,Al)3ZrSi12O30 | 
|  Composition: | Molecular Weight = 1,049.22 gm | 
|  | Potassium   5.59 %  K     6.73 % K2O | 
|  | Sodium      1.10 %  Na    1.48 % Na2O | 
|  | Lithium     1.19 %  Li    2.56 % Li2O | 
|  | Zirconium   8.69 %  Zr   11.74 % ZrO2 | 
|  | Aluminum    0.77 %  Al    1.46 % Al2O3 | 
|  | Iron        4.79 %  Fe    6.85 % Fe2O3 | 
|  | Silicon    32.12 %  Si   68.72 % SiO2 | 
|  | Oxygen     45.75 %  O | 
|  | ______        ______ | 
|  | 100.00 %       99.54 % = TOTAL OXIDE | 
|  Empirical Formula: | K1.5Na0.5Li1.8Fe3+0.9Al0.3ZrSi12O30 | 
|  Environment: | In a pegmatite vein with a composition about that of an alkalic granite. | 
|  IMA Status: | Approved IMA 1968 | 
|  Locality: | From the Dara-i-Pioz massif, Alai Range, Tien Shan, Tajikistan. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for Sogdiana, an ancient Central Asian state. | 
|  Name Pronunciation: | Sogdianite  + Pronunciation   | 
|  Synonym: | ICSD 89899 | 
|  | PDF 21-501 | 
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