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	 Trembathite Mineral Data  |  |  | 
   
| General Trembathite  Information  | 
|  Chemical  Formula: | (Mg,Fe++)3B7O13Cl | 
|  Composition: | Molecular Weight = 415.69 gm | 
|  | Magnesium  13.16 %  Mg   21.82 % MgO | 
|  | Iron       10.08 %  Fe   12.96 % FeO | 
|  | Boron      18.20 %  B    58.62 % B2O3 | 
|  | Chlorine    8.53 %  Cl    8.53 % Cl | 
|  | -   %
  Cl   -1.92 % -O=Cl2 | 
|  | Oxygen     50.04 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | Mg2.25Fe2+0.75B7O13Cl | 
|  Environment: | Component of marine evaporite borate deposits. | 
|  IMA Status: | Approved IMA 1992 | 
|  Locality: | Salt Springs evaporite deposit, Canada. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for Lowell T. Trembath (1936-1994), Canadian mineralogist, Professor of Mineralogy, University of New Brunswick, Fredericton, Canada. | 
|  Name Pronunciation: | Trembathite  + Pronunciation   | 
|  Synonym: | ICSD 76897 | 
|  | IMA1991-018 | 
|  | PDF 47-1829 | 
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