Chemical Formula: Na16[Si4O6(OH)5]2[Si8O15(OH)6](OH)10 28H2O
Mineral for Display: No
|Long Waves (365nm): || Blue ||Weak|
Phosphorescence (in the common meaning of the term) seen by naked eye:
Found with Natron and villiaumite, bandwave not specified.
Main Activator(s) and spectrum:
Best Locality for luminescence(*):
- Mont St Hilaire, Quebec, Canada;
(*)Data are not exhaustive and are limited to the most important localities for fluorescence
Bibliographical Reference for luminescence:
Luminescence Reference on internet:
Mineralogical Reference on internet:
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