BERYLLONITE
Chemical Formula: NaBePO4
Familly: Phosphates, Arseniates, Vanadates
Status: IMA-GP
Crystal System: Monoclinic
Mineral for Display: No
Luminescence:
UV Type |
Main color |
Intensity |
Observation Frequency |
|
| | | |
Long Waves (365nm): | Yellowish White | Weak | | Mid waves (320 nm): | Greenish white | Weak | | Short Waves (254 nm): | Greenish white | Medium | | | | | |
Other colors MW: | Green , |
Other colors SW: | Green , |
Phosphorescence (in the common meaning of the term) seen by naked eye:
No Data
Comments:
Could be an alteration (herderite + hyalite?) because the green fluorescence seems to be on the surface or in the cracks...
Main Activator(s) and spectrum:
No data
Best Locality for luminescence(*):
- Chhappu, Skardu, Gilgit-Baltistan, Pakistan;
- Dara-e-Pech, Louristan, Pakistan;
- Paprok, Kunar Province, Afghanistan;
(*)Data are not exhaustive and are limited to the most important localities for fluorescence
Bibliographical Reference for luminescence:
Mineralogical Reference on internet:
http://www.mindat.org/show.php?name=Beryllonite
http://webmineral.com/data/Beryllonite.shtml
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