Mineralogy Database

Strontiochevkinite Mineral Data

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General Strontiochevkinite Information

Help on Chemical  Formula: Chemical Formula: (Sr,REE)4Fe(Ti,Zr)2Ti2Si4O22
Help on Composition: Composition: Molecular Weight = 1,140.23 gm
   Strontium        23.05 %  Sr   27.26 % SrO
   La,Ce,Pr,Nd,Sm,  12.63 %  RE   14.73 % REE2O3
   Zirconium         4.00 %  Zr    5.40 % ZrO2
   Titanium         14.70 %  Ti   24.52 % TiO2
   Iron              4.90 %  Fe    6.30 % FeO
   Silicon           9.85 %  Si   21.08 % SiO2
   Oxygen           30.87 %  O
                   ______        ______ 
                   100.00 %       99.30 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Sr3REEFe2+Zr0.5Ti3.5Si4O22
Help on IMA Status: IMA Status: Approved IMA 1983
Help on Locality: Locality: Siama alkalic complex in Liaoning Province, China. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named as the Sr analog of chevkinite.
Help on Synonym: Synonym: Saimaite