TILASITE

 


Chemical formula: CaMg(AsO4)F

Family: Phosphates, Arseniates, Vanadates

Status: IMA-GP

Crystal system : Monoclinic

Display mineral: NON

 

Luminescence:

Shortwave UV (254nm) colors:

         


Red , Violet red ,

Intensity SW:Strong

Daylight picture


TILASITE, Langban, Sweden;
Col. G.Barmarin; Photo: G. Barmarin

Shortwave (254nm) picture


TILASITE, Langban, Sweden;
Orange, UVSW;
Col. G.Barmarin; Photo: G. Barmarin

 

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

No data

Comments:

Associated with orange fluorescing svabite in Langban;

Activator(s) and spectrum:

No data

No spectrum yet

Best localities for fluorescence (*):

  • Langban, Filipstad, Varmland Province, Sweden ;
  • Sterling Mine (Franklin), Ogdensburg, New Jersey, USA ;
  • Jakobsberg Mine, Jakobsberg ore field, Nordmark district, Filipstad, Värmland, Sweden ;

(*)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=Tilasite

  http://webmineral.com/data/Tilasite.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.