Chemical Formula: [ ]Na2(Mg3Al2)Si8O22(OH)2
Help on Composition: Composition: Molecular Weight = 783.54 g
 
Hydrogen 0.26 % H 2.30 % H2O 0.00 %
Oxygen 49.01 % O 0.00 % 0.00 %
Sodium 5.87 % Na 7.91 % Na2O 0.00 %
Magnesium 9.31 % Mg 15.43 % MgO 0.00 %
Aluminum 6.89 % Al 13.01 % Al2O3 0.00 %
Silicon 28.68 % Si 61.35 % SiO2 0.00 %


100.02 % 100.00 %
 
Help on Empirical Formula: Empirical Formula: Na2Mg3Al2(Si8O22)(OH)2
Help on Environment: Environment: Metamorphic blue shists
Help on Locality: Locality: Common world wide.. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: From the Greek glaukos - "blue" and fanos - "appearing."
Help on Synonym: Synonym: