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	 Ungemachite Mineral Data  |  |  | 
   
| General Ungemachite  Information  | 
|  Chemical  Formula: | K3Na8Fe+++(SO4)6(NO3)2•6(H2O) | 
|  Composition: | Molecular Weight = 1,165.54 gm | 
|  | Potassium  10.06 %  K    12.12 % K2O | 
|  | Sodium     15.78 %  Na   21.27 % Na2O | 
|  | Iron        4.79 %  Fe    6.85 % Fe2O3 | 
|  | Hydrogen    1.04 %  H     9.27 % H2O | 
|  | Sulfur     16.51 %  S    41.22 % SO3 | 
|  | Nitrogen    2.40 %  N     9.27 % N2O5 | 
|  | Oxygen     49.42 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | K3Na8Fe3+(SO4)6(NO3)2•6(H2O) | 
|  IMA Status: | Valid Species (Pre-IMA) 1936 | 
|  Locality: | Chuquicamata, Antofagasta, Chile. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for Henri-Leon Ungemach (1879-1936), French mineralogist and crystallographer. Secretary of the French Society of Mineralogy from 1919 to 1934. | 
|  Name Pronunciation: | Ungemachite  + Pronunciation   | 
|  Synonym: | ICSD 201917 | 
|  | PDF 20-1326 | 
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