Chemical Formula: (Na2,Ca)2K2Al6Si10O32·12(H2O)
Help on Composition: Composition: Molecular Weight = 1339.93 g
 
Hydrogen 1.81 % H 16.13 % H2O 0.00 %
Oxygen 52.54 % O 0.00 % 0.00 %
Sodium 4.29 % Na 5.78 % Na2O 0.00 %
Aluminum 12.48 % Al 23.59 % Al2O3 0.00 %
Silicon 20.96 % Si 44.84 % SiO2 0.00 %
Potassium 6.13 % K 7.38 % K2O 0.00 %
Calcium 1.79 % Ca 2.51 % CaO 0.00 %


100.00 % 100.23 %
 
Help on Empirical Formula: Empirical Formula: Na2.5Ca0.6K2.1Al6.2Si10O32·12(H2O)
Help on Environment: Environment: Formed from sodium rich fluids, in basalts and related igneous rocks
Help on Locality: Locality: Montecchio Maggiore, Vicenza, Italy.. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Name for Christain Gottlob gelin (1972-1860), German mineralogist and chemist of Tubingen, Germany
Help on Synonym: Synonym: