Chemical Formula: (Ce,Ca)5(SiO4,PO4)3(OH,F)
Crystal System: Hexagonal
Mineral for Display: No
Associated names (luminescent varieties, discredited names, synonymes etc.): pravdite,
|Long Waves (365nm): || Green ||Strong|
Phosphorescence (in the common meaning of the term) seen by naked eye:
variety pravdite containing aluminium;
Main Activator(s) and spectrum:
Best Locality for luminescence(*):
- Ilimaussaq complex, Kvanefjeld, Narsaq, Kitaa (West Greenland) Province, Greenland;
(*)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 ,
- Minershop.com ,
Mineralogical Reference on internet:
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