SHELDRICKITE

 


Chemical formula: Na Ca3 (CO3)2 F3 H2 O

Family: Carbonates

Status: IMA-A

Crystal system : Rhomboedric

Display mineral: NON

 

Luminescence:

Longwave UV (365nm) colors:

    


Bluish White ,

Intensity LW:Medium

Midwave UV (320nm) colors:

    


Bluish White ,

Intensity MW:Medium

Shortwave UV (254nm) colors:

    


Bluish White ,

Intensity SW:Medium

 

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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):

White Weak

UV moyens (320 nm):

White Weak

UV courts (254 nm):

White Medium
 

Activator(s) and spectrum:

No data

No spectrum yet

Best localities for 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:

  • MONT-SAINT-HILAIRE, History, Geology, Mineralogy, Laszlo HORVATH, The Canadian Mineralogist, Special Publication 14, 2019

Mineralogical reference on the Internet:

  http://www.mindat.org/show.php?name=Sheldrickite

  http://webmineral.com/data/Sheldrickite.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.