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	 Danburite Mineral Data  |  |  | 
   
| General Danburite  Information  | 
|  Chemical  Formula: | CaB2(SiO4)2 | 
|  Composition: | Molecular Weight = 245.86 gm | 
|  | Calcium  16.30 %  Ca   22.81 % CaO | 
|  | Silicon  22.85 %  Si   48.88 % SiO2 | 
|  | Boron     8.79 %  B    28.32 % B2O3 | 
|  | Oxygen   52.06 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | CaB2Si2O8 | 
|  Environment: | Contact metamorphic rocks. | 
|  IMA Status: | Valid Species (Pre-IMA) 1839 | 
|  Locality: | Danbury, Connecticut. Link to MinDat.org Location Data. | 
|  Name Origin: | Named after its location. | 
|  Name Pronunciation: | Danburite  + Pronunciation   | 
|  Synonym: | ICSD 6254 | 
|  | PDF 29-304 | 
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