Mineralogy Database

Baumhauerite-2a Mineral Data

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General Baumhauerite-2a Information

Help on Chemical  Formula: Chemical Formula: Pb3As4S9
Help on Composition: Composition: Molecular Weight = 1,209.88 gm
   Arsenic  24.77 %  As
   Lead     51.38 %  Pb
   Sulfur   23.85 %  S
           100.00 % 
Help on Empirical Formula: Empirical Formula: Pb3As4S9
Help on IMA Status: IMA Status: Approved IMA 1990 (Dana # Added)
Help on Locality: Locality: Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named as the monoclinic polymorph of baumhauerite.
Help on Name Pronunciation: Name Pronunciation: Baumhauerite-2a + Pronunciation Say BAUMHAUERITE-2A