Mineralogy Database

Lengenbachite Mineral Data

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General Lengenbachite Information

Help on Chemical Formula: Chemical Formula: Pb6(Ag,Cu)2As4S13
Help on Composition: Composition: Molecular Weight = 2,140.02 gm
   Copper    2.38 %  Cu
   Silver    6.05 %  Ag
   Arsenic  14.00 %  As
   Lead     58.09 %  Pb
   Sulfur   19.48 %  S
           ______ 
           100.00 % 
Help on Empirical Formula: Empirical Formula: Pb6Ag1.2Cu0.8As4S13
Help on Environment: Environment: Hydrothermal origin.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1905
Help on Locality: Locality: Lengenbach quarry, Binnental, Valais, Switzerland. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named after its locality.
Help on Name Pronunciation: Name Pronunciation: Lengenbachite + Pronunciation Say LENGENBACHITE