CHKALOVITE

 


Chemical formula: Na2BeSi2O6

Status: IMA-GP

Display mineral: NON

 

Luminescence:

Longwave UV (365nm) colors:

    


Green ,

Shortwave UV (254nm) colors:

    


Green ,


Daylight picture


CHKALOVITE,

Photo and Copyright: James Hamblen
Site of the author
Used with permission of the author

Shortwave (254nm) picture


CHKALOVITE under UVSW,

Photo and Copyright: James Hamblen
Site of the author
Used with permission of the author

 

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Phosphorescence (in the common sense of the term) observable with the naked eye:

Type d'UV

Couleur

Intensité

Fréquence d'observation

UV courts (254 nm):

Greenish white
 

Comments:

associated with tugtupite at Kvanefjeld

Activator(s) and spectrum:

Activator(s): (UO2)2+ (ion Uranyle) en impureté,

Peaks in the spectrum (nm):

UO22+ : 500, 518, 540nm


Col. G. Barmarin; Spectre: G. Barmarin

Comments on spectrum and activators:

Seems to be similar to Uranyl spectrum associated with impurities.

Best localities for fluorescence (*):

(*)The data are not exhaustive and are limited to a few remarkable localities for fluorescence

Bibliographic reference for luminescence:

Mineralogical reference on the Internet:

  http://www.mindat.org/show.php?name=Chkalovite

  http://webmineral.com/data/Chkalovite.shtml

Internet Search:

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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.