Chemical Formula: NaMn2[Si3BO9](OH)2
Crystal System: Triclinic
Mineral for Display: No
|Mid waves (320 nm): || Green ||Weak|
|Other colors MW: || |
Yellowish Green , Greenish white ,
Phosphorescence (in the common meaning of the term) seen by naked eye:
Main Activator(s) and spectrum:
Best Locality for luminescence(*):
- Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, 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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