Database of luminescent Minerals


Chemical Formula: NaMg3Al6(BO3)3Si6O18(OH)4

Familly: Silicates

Status: IMA-GP

Crystal System: Rhomboedric

Mineral for Display: No

Associated names (luminescent varieties, discredited names, synonymes etc.):  tourmaline


UV Type Main color Intensity Observation Frequency
Short Waves (254 nm):      Orangy yellow
Other colors SW:          
Brownish Green , Yellowish ,

Daylight Picture

Jajarkot District, Bheri Zone, Nepal
Photo and Copyright:
Used with permission of the author

Short Waves Pictures (254nm)

Jajarkot District, Bheri Zone, Nepal
Photo and Copyright:
Used with permission of the author


Galerie de photos:


     To the gallery (8 images in the gallery)

Phosphorescence (in the common meaning of the term) seen by naked eye:

No Data

Main Activator(s) and spectrum:

No data

Best Locality for luminescence(*):

(*)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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Note: While all due attention has been paid to the implementation of the database, it may contain errors and/or accidental omissions. By nature, the database will always be incomplete because science always evolves according to new analysis.
A request providing no result means only that no such reference exists in the database, but it does not mean that what you are looking for does not exist, just not to our knowledge. If you think you have found an error or omission, please let us know via the contact page being sure to cite the source of information.


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