Chemical Formula: (UO2) H (AsO3)
Familly: Oxides and hydroxides
Crystal System: Tetragonal
Mineral for Display: No
|Long Waves (365nm): || Green ||Very Strong||Short Waves (254 nm): || Green ||Very Strong|
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
No spectrum for the moment
Best Locality for luminescence(*):
- Mine No. 18, Paliokamariza Mines Lavrion District Mines, Lavreotiki, Attica, Greece;
- Sophia Mine, Böckelsbach valley, Wittichen, Schenkenzell, Baden-Württemberg, Germany;
(*)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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