Chemical Formula: Cu4(SO4)(OH)6·(H2O)
Help on Composition: Composition: Molecular Weight = 470.31 g
 
Hydrogen 1.71 % H 0.00 % 0.00 %
Oxygen 37.42 % O 0.00 % 0.00 %
Sulfur 6.82 % S 0.00 % 0.00 %
Copper 54.05 % Cu 0.00 % 0.00 %
100.00 %
 
Help on Empirical Formula: Empirical Formula: Cu4(SO4)(OH)6·(H2O)
Help on Environment: Environment:
Help on Locality: Locality: Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named after the geochemist, E. W. Posnjak (1888-1949)
Help on Synonym: Synonym: