Chemical Formula: AuAg(S,Se)
Help on Composition: Composition: Molecular Weight = 339.25 g
 
Sulfur 8.98 % S 0.00 % 0.00 %
Selenium 1.16 % Se 0.00 % 0.00 %
Silver 31.80 % Ag 0.00 % 0.00 %
Gold 58.06 % Au 0.00 % 0.00 %
100.00 %
 
Help on Empirical Formula: Empirical Formula: AuAgSe0.05S0.95
Help on Environment: Environment: Microscopic rims on gold particles
Help on Locality: Locality: Maikain gold deposit, Kazakhstan.. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Nina Petrovskaya (1910-), Russian mineralogist
Help on Synonym: Synonym: