Chemical Formula:See DEWINDTITE / ( Pb(UO2)4(PO4)2(OH)4 7(H2O) probably a form of DEWINDTITE )
Status: IMA-GP / IMA-D
Mineral for Display: No
|Short Waves (254 nm): || Green ||Very weak|
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):
Broad band max at 550 nm (Gorobets)
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:
- The Henkel Glossary of Fluorescent Minerals, Dr. Gerhard Henkel, Published by the FMS, 1989 ,
- Luminescent Spectra of Minerals, Boris S. Gorobets and Alexandre A. Rogojine, Moscow, 2002 ,
Mineralogical Reference on internet:
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