Chemical Formula: (K,Na,Ca)(Al7Si17O48)·22H2O
Help on Composition: Composition: Molecular Weight = 1865 g
 
Hydrogen 2.38 % H 21.25 % H2O 0.00 %
Oxygen 60.05 % O 0.00 % 0.00 %
Sodium 0.37 % Na 0.50 % Na2O 0.00 %
Aluminum 10.13 % Al 19.13 % Al2O3 0.00 %
Silicon 25.60 % Si 54.77 % SiO2 0.00 %
Potassium 1.26 % K 1.52 % K2O 0.00 %
Calcium 0.21 % Ca 0.30 % CaO 0.00 %


100.00 % 97.47 %
 
Help on Empirical Formula: Empirical Formula: K0.6Na0.3Ca0.1Al7Si17O48·22(H2O)
Help on Environment: Environment: Alteration product of basalts
Help on Locality: Locality: Fara Vicentina, Vicenza, Italy.. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named after the German mineralogist and chemist, Christian Gottlob gelin (1792-1860) of Turbingen, Germany. The K-dominant member of the gelinite series
Help on Synonym: Synonym: IMA1999-039