POLYLITHIONITE
Chemical formula: KLi2AlSi4O10F2
Family: Silicates
Status: IMA-A
Crystal system : Monoclinic
Display mineral: NON
Luminescence:
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Longwave UV (365nm) colors: | Yellowish White , White , Pale Yellow , Yellow , Greenish white , Yellowish ,
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| Intensity LW:Weak
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Midwave UV (320nm) colors: | Yellowish White , White , Pale Yellow , Greenish white , Yellowish ,
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| Intensity MW:Medium
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Shortwave UV (254nm) colors: | Yellowish White , White , Pale Yellow , Yellow , Greenish white , Yellowish ,
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| Intensity SW:Strong
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Shortwave (254nm) picture
Pictures Galery:
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Phosphorescence (in the common sense of the term) observable with the naked eye:
No data
Comments:
At Mt St Hilaire, the tainiolite in marble xenoliths can look similar to polylithionite but it does not fluoresce.
Activator(s) and spectrum:
No data
Peaks in the spectrum (nm):
526nm, 556,5nm, 598nm
Spectrum Galery:
No such directory (../mineral/POLYLITHIONITE/spectres)
Best localities for fluorescence (*):
- Poudrette Quarry, Mont St Hilaire, Rouville County, Quebec, Canada;
- Ilimaussaq complex, Kvanefjeld, Narsaq, Kitaa (West Greenland) Province, Greenland;
- Vesle Aroya, Langesundfjord, Larvik Plutonic Complex, Norway;
- Khibiny Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia;
- Aris Quarries, Aris, Windhoek District, Khomas Region, Namibia;
(*)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 ,
- Fluorescence: Gems and Minerals Under Ultraviolet Light, Manuel Robbins, 1994, Geoscience Press, ISBN 0-945005-13-X ,
- The World of Fluorescent Minerals, Stuart Schneider, Schiffer Publishing, 2006, ISBN 0-7643-2544-2 ,
- Mt St Hilaire Website: http://www.saint-hilaire.ca ,
Reference for luminescence on the Internet:
- The Langesundsfjord: history, geology, pegmatites, minerals, Alf Olav Larsen, Bode Verlag Gmbh, 2010 ISBN 978-3-925094-97-2
- ARIS, Mineralogy of the famous alkaline phonolite, Uwe Kolitsch and Al.
- MONT-SAINT-HILAIRE, History, Geology, Mineralogy, Laszlo HORVATH, The Canadian Mineralogist, Special Publication 14, 2019
Images:
Mineralogical reference on the Internet:
http://www.mindat.org/show.php?name=Polylithionite
http://webmineral.com/data/Polylithionite.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.
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