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	 Witherite Mineral Data  |  |  | 
   
| General Witherite  Information  | 
|  Chemical  Formula: | BaCO3 | 
|  Composition: | Molecular Weight = 197.34 gm | 
|  | Barium  69.59 %  Ba   77.70 % BaO | 
|  | Carbon   6.09 %  C    22.30 % CO2 | 
|  | Oxygen  24.32 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | Ba(CO3) | 
|  Environment: | Low-temperature hydrothermal veins. | 
|  IMA Status: | Valid Species (Pre-IMA) 1790 | 
|  Locality: | Alston Moor, Cumberland, England. Link to MinDat.org Location Data. | 
|  Name Origin: | Named after William Withering (1741-1799). English physician and mineralogist. | 
|  Name Pronunciation: | Witherite  + Pronunciation   | 
|  Synonym: | ICSD 15196 | 
|  | PDF 45-1471 | 
|  |