Chemical Formula: HAl(UO2)PO4(OH)3 4H2O
Mineral for Display: No
|Long Waves (365nm): || Green ||Short Waves (254 nm): || Yellowish Green |
Phosphorescence (in the common meaning of the term) seen by naked eye:
Main Activator(s) and spectrum:
Most Common Activator: (UO2)2+ (Uranyl ion) intrinsic
Peaks in the spectrum (nm):
(UO2)2+ : 491.4 , 501.2 , 521.9 , 545.5 , 570.5 , 600.3nm
Spectra from another source: 486.5, 501.2, 521.7, 544.1, 569.3, 594.7nm
No spectrum for the moment
Best Locality for luminescence(*):
(*)Data are not exhaustive and are limited to the most important localities for fluorescence
Bibliographical Reference for luminescence:
- Spectroscopic properties of uranium(VI) minerals studied by TRLFS, G. Geipel and Al. Radiochim Acta 88 (2000) ,
Mineralogical Reference on internet:
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