Mineralogy Database

Clinoferroholmquistite Mineral Data

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General Clinoferroholmquistite Information

Help on Chemical  Formula: Chemical Formula: [ ](Li2Fe++3Al2)Si8O22 (OH)2
Help on Composition: Composition: Molecular Weight = 814.53 gm
   Lithium     1.70 %  Li    3.67 % Li2O
   Magnesium   2.98 %  Mg    4.95 % MgO
   Aluminum    6.63 %  Al   12.52 % Al2O3
   Iron       13.71 %  Fe   17.64 % FeO
   Silicon    27.58 %  Si   59.01 % SiO2
   Hydrogen    0.25 %  H     2.21 % H2O
   Oxygen     47.14 %  O
             ______        ______ 
             100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Li2Fe2+2MgAl2(Si8O22)(OH)2
Help on Environment: Environment: Theroetical amphbole end-member not found in natrue.
Help on IMA Status: IMA Status: Renamed IMA 1997
Help on Locality: Locality: Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for its composition, monoclinic crystal structure, and relationship with holmsquisite.
Help on Synonym: Synonym: Ferroclinoholmquistite