Database of luminescent minerals
MICROLITE
Chemical formula: (Ca,Na)2Ta2O6(O,OH,F)
Status: IMA-A (GP)
Display mineral: NON
Luminescence:
Longwave UV (365nm) colors: |
Yellowish Green , | ||
Shortwave UV (254nm) colors: |
Green , | ||
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Phosphorescence (in the common sense of the term) observable with the naked eye:
No data
Activator(s) and spectrum:
Activator(s): (UO2)2+ (ion Uranyle) en impureté, Dy3+, n[TiO6] cluster,
Peaks in the spectrum (nm):
TiO6 repl. TaO6? : 530 nm Dy3+ repl. Ca2+ : 485, 580nm (UO2)2+ : 500, 525nm
No spectrum yet
Best localities for fluorescence (*):
(*)The data are not exhaustive and are limited to a few remarkable localities for fluorescence
Bibliographic reference for luminescence:
- The Henkel Glossary of Fluorescent Minerals, Dr. Gerhard Henkel, Published by the FMS, 1989 ,
- Luminescent Spectra of Minerals, Boris S. Gorobets and Alexandre A. Rogojine, Moscow, 2002 ,
Mineralogical reference on the Internet:
http://www.mindat.org/show.php?name=Microlite
http://webmineral.com/data/Microlite.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.
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.