METANATRO-AUTUNITE
Chemical formula: Na2(UO2)2(PO4)2 6-8H2O
Family: Phosphates, Arseniates, Vanadates
Status: IMA-GP
Crystal system : Tetragonal
Display mineral: NON
Associated names (luminescent varieties, discredited names, synonyms, etc.): SODIUM AUTUNITE,
Luminescence:
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Longwave UV (365nm) colors: | Green ,
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Midwave UV (320nm) colors: | Green ,
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Shortwave UV (254nm) colors: | Green ,
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Phosphorescence (in the common sense of the term) observable with the naked eye:
No phosphorescence visible to the naked eye under any type of UV
Comments:
Syn: Sodium Autunite
Activator(s) and spectrum:
Activator(s): (UO2)2+ (ion Uranyle) intrinsèque ,
No spectrum yet
Best localities for fluorescence (*):
- Lake Boga granite quarry, Lake Boga, Victoria, Australia;
- Kuruk U Deposit, Khodzhent, Sughd, Tajikistan;
(*)The data are not exhaustive and are limited to a few remarkable localities for fluorescence
Bibliographic reference for luminescence:
- Fluorescence: Gems and Minerals Under Ultraviolet Light, Manuel Robbins, 1994, Geoscience Press, ISBN 0-945005-13-X ,
- Uranium minerals Website: http://www.uraniumminerals.com ,
- Introduction to radioactive minerals, Robert Lauf, Schiffer Publishing, 2008, ISBN 978-0-7643-2912-8 ,
Reference for luminescence on the Internet:
Mineralogical reference on the Internet:
http://www.mindat.org/show.php?name=Metanatro-autunite
http://webmineral.com/data/Metanatro-autunite.shtml
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