|  |  | 
	 Solongoite Mineral Data  |  |  | 
   
| General Solongoite  Information  | 
|  Chemical  Formula: | Ca2B3O4(OH)4Cl | 
|  Composition: | Molecular Weight = 280.07 gm | 
|  | Calcium   28.62 %  Ca   40.05 % CaO | 
|  | Boron     11.58 %  B    37.29 % B2O3 | 
|  | Hydrogen   1.44 %  H    12.87 % H2O | 
|  | Chlorine  12.66 %  Cl   12.66 % Cl | 
|  | -   %
  Cl   -2.86 % -O=Cl2 | 
|  | Oxygen    45.70 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | Ca2B3O4(OH)4Cl | 
|  Environment: | Drillhole into a contact metamorphic boron deposit at a depth of 400 m. | 
|  IMA Status: | Approved IMA 1974 | 
|  Locality: | Solongo boron deposit, Buryatia, Russia. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for the Solongo (Buryat for rainbow, for the variety of boron minerals contained) deposit, Russia, from which it was first noted. | 
|  Name Pronunciation: | Solongoite  + Pronunciation   | 
|  |