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	 Wollastonite-1A Mineral Data  |  |  | 
   
| General Wollastonite-1A  Information  | 
|  Chemical  Formula: | CaSiO3 | 
|  Composition: | Molecular Weight = 116.16 gm | 
|  | Calcium  34.50 %  Ca   48.28 % CaO | 
|  | Silicon  24.18 %  Si   51.72 % SiO2 | 
|  | Oxygen   41.32 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | CaSiO3 | 
|  IMA Status: | Valid Species (Pre-IMA) 1818 | 
|  Locality: | Link to MinDat.org Location Data. | 
|  Name Origin: | Named after the English mineralogist and chemist, W. H. Wollaston (1766-1828). | 
|  Name Pronunciation: | Wollastonite-1A  + Pronunciation   | 
|  Synonym: | Wollastonite | 
|  | Wollastonite-1T | 
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