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Formula | (Na,Ca0.5,Mg0.5,K)xAlxSi12-xO24 ∙ 16H2O; x = 3.2-4.3 |
| Optic class & sign | Isotropic |
| Relief | |
| Refractive Index |
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| Birefringence | |
| Colour | |
| Zoning | |
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Form | Habit | |
| | Surface | |
| Cleavage | |
| Twinning | |
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Reaction textures | |
| Alteration / decomposition | |
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Occurence | Ign | |
| | Met | |
| | Sed | |
| | Hyd | |
| | Other | |
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Distinctive properties | |
| Additional comments | n-Δn chart: Anl – analcime, Cbz – chabazite, Fau – faujasite, Gis - gismondine, Gme – gmelinite, Hrm – harmotome, Php – phillipsite, Wrk - wairakite |
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