Mineralogy Database

Umohoite Mineral Data

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General Umohoite Information

Help on Chemical  Formula: Chemical Formula: [(UO2)MoO4]•H2O
Help on Composition: Composition: Molecular Weight = 447.98 gm
   Uranium     53.13 %  U    60.28 % UO2
   Molybdenum  21.42 %  Mo   32.13 % MoO3
   Hydrogen     0.45 %  H     4.02 % H2O
   Oxygen      25.00 %  O
              ______        ______ 
              100.00 %       96.43 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: (UO2)(MoO4)•(H2O)
Help on Environment: Environment: Secondary U and Mo deposits.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1953
Help on Locality: Locality: Freedom No. 2 mine, Marysvale, Piute County, Utah. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the composition of U, Mo, H.
Help on Name Pronunciation: Name Pronunciation: Umohoite Say UMOHOITE