Chemical Formula:
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(Na2,Ca)2K2Al6Si10O32·12(H2O) |
Composition:
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Molecular Weight = 1339.93 g |
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Potassium |
6.13 % |
K |
7.38 % |
K2O |
0.00 % |
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Sodium |
4.29 % |
Na |
5.78 % |
Na2O |
0.00 % |
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Calcium |
1.79 % |
Ca |
2.51 % |
CaO |
0.00 % |
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Aluminum |
12.48 % |
Al |
23.59 % |
Al2O3 |
0.00 % |
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Silicon |
20.96 % |
Si |
44.84 % |
SiO2 |
0.00 % |
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Hydrogen |
1.81 % |
H |
16.13 % |
H2O |
0.00 % |
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Oxygen |
52.54 % |
O |
0.00 % |
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0.00 % |
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100.00 % |
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100.23 % |
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Empirical Formula:
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Na2.5Ca0.6K2.1Al6.2Si10O32·12(H2O) |
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Environment:
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Formed from sodium rich fluids, in basalts and related igneous rocks |
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Locality:
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Montecchio Maggiore, Vicenza, Italy.. Link to
MinDat.org
Location Data.
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Name Origin:
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Name for Christain Gottlob gelin (1972-1860), German mineralogist and chemist of Tubingen, Germany |
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Synonym:
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