Database of luminescent Minerals


MEIONITE


Chemical Formula: 3CaAl2Si2O8CaCO3

Familly: Silicates

Status: IMA-GP

Crystal System: Tetragonal

Mineral for Display: No

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

Luminescence:


UV Type Main color Intensity Observation Frequency
Long Waves (365nm):      Yellow
Short Waves (254 nm):      Yellow Strong
Other colors LW:     
Red ,
 

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


No Data

Comments:


SCAPOLITE Group see also MARIALITE and WERNERITE
Mizzonite = variety of MEIONITE (intermediate with MARIALITE and MEIONITE but with predominantly the last one.


Main Activator(s) and spectrum:


Most Common Activator: S2-

Other activators:            Fe3+ , Eu2+ , O-2 ,

Peaks in the spectrum (nm):

Eu2+ repl. Ca2+  : 440nm

Fe3+ repl. Al3+ : red band

No spectrum for the moment

Comments on activators and spectra:


Activator: O-2 (Gorobets);

The emission spectrum is dependent upon excitation wavelength, indicating that S2- occupies several different sites.


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:


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

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

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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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