Chemical Formula: (Na,Sb3+)2Ta2O6(OH)
Crystal System: Isometric
Mineral for Display: No
|Long Waves (365nm): || Orangy yellow ||Short Waves (254 nm): || Orangy yellow |
Phosphorescence (in the common meaning of the term) seen by naked eye:
Main Activator(s) and spectrum:
Best Locality for luminescence(*):
- Vasin-Myl k Mt, Voroni Tundry, Murmanskaya Oblast, Northern Region, Russia
(*)Data are not exhaustive and are limited to the most important localities for fluorescence
Bibliographical Reference for luminescence:
Mineralogical Reference on internet:
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