Chemical Formula: HAl(UO2)4(AsO4)4 40H2O
Mineral for Display: No
|Long Waves (365nm): || Green ||Weak||Short Waves (254 nm): || Green ||Weak|
Phosphorescence (in the common meaning of the term) seen by naked eye:
Weak greenish fluorescence under SW UV
Main Activator(s) and spectrum:
Most Common Activator: (UO2)2+ (Uranyl ion) intrinsic
Peaks in the spectrum (nm):
(UO2)2+ : 504, 528, 552, 576nm
ARSENURANOSPATHITE Excitation: laser 405nm. Col. L. Vandenberghe; Spectre: G. Barmarin
Best Locality for luminescence(*):
- Menzenschwand, Black Forest, 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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