Mineralogy Database

Trembathite Mineral Data

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General Trembathite Information

Help on Chemical  Formula: Chemical Formula: (Mg,Fe++)3B7O13Cl
Help on Composition: 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
Help on Empirical Formula: Empirical Formula: Mg2.25Fe2+0.75B7O13Cl
Help on Environment: Environment: Component of marine evaporite borate deposits.
Help on IMA Status: IMA Status: Approved IMA 1992
Help on Locality: Locality: Salt Springs evaporite deposit, Canada. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Lowell T. Trembath (1936-1994), Canadian mineralogist, Professor of Mineralogy, University of New Brunswick, Fredericton, Canada.
Help on Name Pronunciation: Name Pronunciation: Trembathite + Pronunciation Say TREMBATHITE
Help on Synonym: Synonym: ICSD 76897
  IMA1991-018
  PDF 47-1829