Mineralogy Database

IMA2007-047 Mineral Data

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General IMA2007-047 Information

Help on Chemical  Formula: Chemical Formula: Pb2[B5O9]Cl•0.5H2O
Help on Composition: Composition: Molecular Weight = 656.90 gm
   Boron      8.23 %  B    26.49 % B2O3
   Hydrogen   0.15 %  H     1.37 % H2O
   Lead      63.08 %  Pb   65.52 % Pb2O
   Chlorine   5.40 %  Cl    5.40 % Cl
               -   %   Cl   -1.22 % -O=Cl2   
   Oxygen    23.14 %  O
            ______        ______ 
            100.00 %       97.56 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Pb2B5O9Cl•0.5(H2O)
Help on Environment: Environment: Hilgardite group
Help on IMA Status: IMA Status: Proposed IMA 2007 (Dana # Added)
Help on Locality: Locality: Mina Asuncion, Sierra Gorda, Caracoles District, Antofagasta Province, Chile Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Commission on New Minerals, Nomenclature and Classification (CNMNC)