Mineralogy Database

Bergenite Mineral Data

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General Bergenite Information

Help on Chemical  Formula: Chemical Formula: Ca2Ba4[(UO3)2O2(PO4)2]3 (H2O)16
Help on Composition: Composition: Molecular Weight = 3,299.70 gm
   Barium      16.65 %  Ba   18.59 % BaO
   Calcium      2.43 %  Ca    3.40 % CaO
   Uranium     43.28 %  U    52.01 % UO3
   Phosphorus   5.63 %  P    12.91 % P2O5
   Hydrogen     0.98 %  H     8.74 % H2O
   Oxygen      31.03 %  O
              ______        ______ 
              100.00 %       95.64 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Ca2Ba43(UO3)23(O2)3(PO4)2(H2O)16
Help on Environment: Environment: Secondary uranium phosphate mineral.
Help on IMA Status: IMA Status: Approved IMA 1959
Help on Locality: Locality: Mine dump at Streuberg, Bergen, Saxony, Germany. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the locality.
Help on Name Pronunciation: Name Pronunciation: Bergenite + Pronunciation Say BERGENITE