Chemical Formula: Al(UO2)(SO4)2F.16H2O
Crystal System: Monoclinic
Mineral for Display: No
|Long Waves (365nm): || Bluish Green ||Strong|
Phosphorescence (in the common meaning of the term) seen by naked eye:
bright greenish-blue fluorescence (associated with non fluorescent magnesioleydetite )
Main Activator(s) and spectrum:
Most Common Activator: (UO2)2+ (Uranyl ion) intrinsic
No spectrum for the moment
Best Locality for luminescence(*):
- Green Lizard Mine (Green Lizard #1 & #2), Red Canyon, San Juan Co., Utah, USA;
(*)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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