Database of luminescent minerals
PROBERTITE
Chemical formula: NaCaB5O7(OH)4 3H2O
Family: Borates
Status: IMA-GP
Crystal system : Monoclinic
Display mineral: NON
Luminescence:
Longwave UV (365nm) colors: |
Yellow , Yellowish White , | ||
Shortwave UV (254nm) colors: |
Orange , Yellowish White , | ||
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Phosphorescence (in the common sense of the term) observable with the naked eye:
Type d'UV |
Couleur |
Intensité |
Fréquence d'observation |
|---|---|---|---|
UV longs (365nm): | Yellowish White | UV courts (254 nm): | Yellowish White |
Comments:
First noticed by j. De Ment, 1949. Fluo maybe due to alteration.
Activator(s) and spectrum:
No dataNo spectrum yet
Best localities for fluorescence (*):
- Billie Mine, Death Valley, California, USA (fl. creamy white);
(*)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 ,
- 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=Probertite
http://webmineral.com/data/Probertite.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.
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.