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	 Niter Mineral Data  |  |  | 
   
| General Niter  Information  | 
|  Chemical  Formula: | KNO3 | 
|  Composition: | Molecular Weight = 101.10 gm | 
|  | Potassium  38.67 %  K    46.58 % K2O | 
|  | Nitrogen   13.85 %  N    53.42 % N2O5 | 
|  | Oxygen     47.47 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | K(NO3) | 
|  Environment: | Efflorescence on cavern walls. | 
|  IMA Status: | Valid Species (Pre-IMA) Prehistoric | 
|  Locality: | Limestone caves in Kentucky and Tennessee. Link to MinDat.org Location Data. | 
|  Name Origin: | Named derived from Herbraic neter, used in ancient times for alkaline salts extracted by water from vegetable ashes. | 
|  Name Pronunciation: | Niter   | 
|  Synonym: | ICSD 10289 | 
|  | Nitre | 
|  | PDF 5-377 | 
|  | Salpeter | 
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