Database of luminescent minerals
HEULANDITE-Na
Chemical formula: (Na,Ca0,5,K)9[Al9Si27O72] 24H2O
Family: Silicates
Status: IMA-A
Display mineral: NON
Luminescence:
Longwave UV (365nm) colors: |
Greenish Yellow , | ||
Midwave UV (320nm) colors: |
Not fluorescent , | ||
Shortwave UV (254nm) colors: |
Greenish Yellow , | ||
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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): | Not fluorescent | UV moyens (320 nm): | Not fluorescent | UV courts (254 nm): | Not fluorescent |
Activator(s) and spectrum:
No dataNo spectrum yet
Best localities for fluorescence (*):
- Traun river dam, Pucking, Traun, Linz-Land, Upper Austria, Austria (yellow-green fluorescence);
(*)The data are not exhaustive and are limited to a few remarkable localities for fluorescence
Bibliographic reference for luminescence:
Reference for luminescence on the Internet:
Mineralogical reference on the Internet:
http://www.mindat.org/show.php?name=Heulandite-na
http://webmineral.com/data/Heulandite-na.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.