Chemical Formula: (Na,Ca0,5,K)9[Al9Si27O72] 24H2O
Mineral for Display: No
|Long Waves (365nm): || Greenish Yellow ||Mid waves (320 nm): || Not fluorescent ||Short Waves (254 nm): || Greenish Yellow |
Phosphorescence (in the common meaning of the term) seen by naked eye:
|Long Wave (365nm): ||Not fluorescent ||Mid Waves (320 nm): ||Not fluorescent ||Short Waves (254 nm): ||Not fluorescent |
Main Activator(s) and spectrum:
Best Locality for luminescence(*):
- Traun river dam, Pucking, Traun, Linz-Land, Upper Austria, Austria (yellow-green fluorescence);
(*)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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