Mineralogy Database

Guilleminite Mineral Data

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General Guilleminite Information

Help on Chemical  Formula: Chemical Formula: Ba(UO2)3(SeO3)2O2•3(H2O)
Help on Composition: Composition: Molecular Weight = 1,287.37 gm
   Barium    10.67 %  Ba   11.91 % BaO
   Uranium   55.47 %  U    62.93 % UO2
   Hydrogen   0.47 %  H     4.20 % H2O
   Selenium  12.27 %  Se   17.24 % SeO2
   Oxygen    21.13 %  O
            ______        ______ 
            100.00 %       96.27 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Ba(UO2)3(SeO3)2O2•3(H2O)
Help on IMA Status: IMA Status: Approved IMA 1965
Help on Locality: Locality: Musonoi, Katanga (Shaba), Congo (Za�re) Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for French Claude Guillemin (1923-1994), founder of the National Geological Service of the BRGM.
Help on Name Pronunciation: Name Pronunciation: Guilleminite + Pronunciation Say GUILLEMINITE
Help on Synonym: Synonym: ICSD 81586
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