Chemical Formula: Na2MgB12O20 8H2O
Crystal System: Monoclinic
Mineral for Display: No
|Long Waves (365nm): || Yellowish Green ||Very often||Mid waves (320 nm): || Yellowish Green ||Very often||Short Waves (254 nm): || Tawn ||Weak||Never|
Phosphorescence (in the common meaning of the term) seen by naked eye:
Main Activator(s) and spectrum:
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 ,
Mineralogical Reference on internet:
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