Chemical Formula: (Na, H2O)Na6[Be2Al3Si15O39F2]
Mineral for Display: No
|Long Waves (365nm): || Orangy yellow ||Weak||Short Waves (254 nm): || Green |
|Other colors SW: || |
White , Pinkish White , Violet Pink , Pink , Purple pink ,
Phosphorescence (in the common meaning of the term) seen by naked eye:
Main Activator(s) and spectrum:
Comments on activators and spectra:
Best Locality for luminescence(*):
- Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada;
- Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia (white);
(*)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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