Chemical Formula: Pb13(Cu,Ag)(Bi,Sb)9S28 (?)
Help on Composition: Composition: Molecular Weight = 5459.67 g
 
Sulfur 16.45 % S 0.00 % 0.00 %
Copper 0.87 % Cu 0.00 % 0.00 %
Silver 0.49 % Ag 0.00 % 0.00 %
Antimony 2.23 % Sb 0.00 % 0.00 %
Lead 49.34 % Pb 0.00 % 0.00 %
Bismuth 30.62 % Bi 0.00 % 0.00 %

100.00 %
 
Help on Empirical Formula: Empirical Formula: Pb13Cu0.75Ag0.25Bi8SbS28
Help on Environment: Environment: Hydrothermal origin, with other sulfides
Help on Locality: Locality: From Turtschi, between Giessen and Binn, about 2 km from the Lengenbach quarry, Binntal, Valais, Switzerland.. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Giessen,, a village nearby the Binntal, Switzerland
Help on Synonym: Synonym: