Chemical Formula: Cu5O2(SeO3)2Cl2
Help on Composition: Composition: Molecular Weight = 674.55 g
 
Oxygen 18.97 % O 0.00 % 0.00 %
Chlorine 10.51 % Cl 0.00 % 0.00 %
Copper 47.10 % Cu 0.00 % 0.00 %
Selenium 23.41 % Se 0.00 % 0.00 %

99.99 %
 
Help on Empirical Formula: Empirical Formula: Cu5O2(SeO3)2Cl2
Help on Environment: Environment: A product of fumarolic activity (Temperature 200 deg. C.)
Help on Locality: Locality: The cone of the South break of the Large Tolbachik fissure eruption (1975-1981), Kamchatka Peninsula, Russia.. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: For Prof. Dr. Georgiy Borisovich Bokii (1909-) for his contributions to crystal chemistry and mineralogy
Help on Synonym: Synonym: IMA1996-015