HALITE

 


Chemical formula: NaCl

Family: Halides

Status: IMA-GP

Crystal system : Isometric

Display mineral: OUI

 

Luminescence:

Longwave UV (365nm) colors:

    


Orange Red ,

Intensity LW:Medium

Frequency LW:Rarely

Midwave UV (320nm) colors:

    


Red ,

Intensity MW:Medium

Frequency MW:Rarely

Shortwave UV (254nm) colors:

    


Red ,

Intensity SW:Medium

Frequency SW:Rarely


Daylight picture


HALITE

Photo and Copyright: Bill Barr
Used with permission of the author;

Midwave (330nm) picture


HALITE under UVMW

Photo and Copyright: Bill Barr
Used with permission of the author;

Shortwave (254nm) picture


HALITE under UVSW

Photo and Copyright: Bill Barr
Used with permission of the author;

 

Pictures Galery:

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  Go to the galery (11 pictures)

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

No data

Comments:

Specimens of halite from Inowroclaw, Poland, have appeared on the market with a fluorescence in a beautiful bright yellow-orange under SW. This respose is very unusual since halite usually fluoresces orange-red, including fine crystal specimens from Inowroclaw.

Activator(s) and spectrum:

Activator(s): Mn2+ ,

Peaks in the spectrum (nm):

Mn2+ repl. Nawith Pb as co-activator : 590nm (band)

Mn2+ interstition : 630 nm (band)


Col. G. Barmarin; Spectre: G. Barmarin

Spectrum Galery:

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  Go to the galery (2 spectra)

Comments on spectrum and activators:

Activator for red: Mn2+ with Pb2+ as co-activator.

Color : more orange or more red depending of Mn concentration.

Best localities for fluorescence (*):

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

Bibliographic reference for luminescence:

Reference for luminescence on the Internet:

Images:

Mineralogical reference on the Internet:

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

  http://webmineral.com/data/Halite.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.