Database of luminescent Minerals


ANDESINE


Chemical Formula: (Na,Ca)(Si,Al)4O8

Familly: Silicates

Status: IMA-GP

Crystal System: Triclinic

Mineral for Display: No


Luminescence:


UV Type Main color Intensity Observation Frequency
Mid waves (320 nm):      Violet Weak
Short Waves (254 nm):      Red Medium
Other colors SW:          
Yellowish White , Orange Red ,
 

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


No Data

Thermoluminescence: Yes


Main Activator(s) and spectrum:


Most Common Activator: Fe3+

Other activators:            Ce3+ , Eu3+ ,

Peaks in the spectrum (nm):

Ce3+: broad band peaking at 325 nm
Eu3+: broad band peaking at 407nm
Fe3+: broad band at 765nm (130nm half-width)


Spectrum: Michael Gaft, Petah Tikva, Israel. Plot: Institute of Mineralogy, University of Vienna, Austria, with permission of the authors.


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=Andesine

  http://webmineral.com/data/Andesine.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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