Database of luminescent minerals
MONTMORILLONITE
Chemical formula: (Na,Ca)0,3(Al,Mg)2Si4O10(OH)2 nH2O
Family: Silicates
Status: IMA-GP
Display mineral: NON
Luminescence:
Longwave UV (365nm) colors: |
Yellowish White , Dark Orange /Tawn , | ||
Shortwave UV (254nm) colors: |
Yellowish White , | ||
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Phosphorescence (in the common sense of the term) observable with the naked eye:
No data
Activator(s) and spectrum:
No dataNo spectrum yet
Best localities for fluorescence (*):
- Langesundfjord, Norway;
- Ilimaussaq complex, Kvanefjeld, Narsaq, Kitaa (West Greenland) Province, Greenland;
- Grafton Center, NH, USA;
(*)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 ,
- Handbook of Fluorescent Gems and Minerals, a practical guide for the gem and mineral collector, Jack de Ment, 1949 ,
Mineralogical reference on the Internet:
http://www.mindat.org/show.php?name=Montmorillonite
http://webmineral.com/data/Montmorillonite.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.