Chemical Formula: (Ca,Na)4Mg3(Fe+++,Fe++,Al)3[(Si,Al)O42](OH)6·n(H2O) (n~11.3)
Help on Composition: Composition: Molecular Weight = 1854.54 g
 
Hydrogen 1.55 % H 13.89 % H2O 0.00 %
Oxygen 51.16 % O 0.00 % 0.00 %
Sodium 0.37 % Na 0.50 % Na2O 0.00 %
Magnesium 3.93 % Mg 6.52 % MgO 0.00 %
Aluminum 6.11 % Al 11.55 % Al2O3 0.00 %
Silicon 20.44 % Si 43.74 % SiO2 0.00 %
Calcium 8.00 % Ca 11.19 % CaO 0.00 %
Iron 8.43 % Fe 5.42 % FeO 6.03 % Fe2O3



99.99 % 92.81 % 6.03 %
 
Help on Empirical Formula: Empirical Formula: Ca3.7Na0.3Mg3Fe3+1.4Fe2+1.4Al4.2Si13.5O42 (OH)6·11.3(H2O)
Help on Environment: Environment: Alteration product in basalts and andesites. Hydrothermal zeolite
Help on Locality: Locality: Spain, Caserras, Aragon and St. Pandelon, Landes, France.. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named from the Greek root "aer-", alluding to atmosphere or sky and hence the color, sky blue
Help on Synonym: Synonym: