Mineralogy Database

Bergslagite Mineral Data

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General Bergslagite Information

Help on Chemical  Formula: Chemical Formula: CaBe(AsO4)(OH)
Help on Composition: Composition: Molecular Weight = 205.02 gm
   Calcium    19.55 %  Ca   27.35 % CaO
   Beryllium   4.40 %  Be   12.20 % BeO
   Arsenic    36.54 %  As   56.05 % As2O5
   Hydrogen    0.49 %  H     4.39 % H2O
   Oxygen     39.02 %  O
             ______        ______ 
             100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: CaBe(AsO4)(OH)
Help on Environment: Environment: In thin veins in pieces of hematite ore found on mine dumps from a metamorphosed Fe-Mn orebody.
Help on IMA Status: IMA Status: Approved IMA 1982
Help on Locality: Locality: For Langban, Varmland, Sweden. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: For the occurrence at Langban, which is in the Bergslagen region of Sweden.
Help on Name Pronunciation: Name Pronunciation: Bergslagite + Pronunciation Say BERGSLAGITE
Help on Synonym: Synonym: ICSD 31384
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