General Information:
Chemical Formula:
NaNa2(Fe++)3Al2(Si7Al)O22(OH)2
Composition:
(Molecular Weight = 900.05 gm)
Sodium 7.66 % Na
Aluminum 8.99 % Al
Iron 18.61 % Fe
Silicon 21.84 % Si
Hydrogen 0.22 % H
Oxygen 42.66 % O
Empirical Formula:
Na3Fe2+3Al2(Si7AlO22)(OH)2
IMA Status:
Approved IMA 1997
More details...