STARKEYITE

 


Chemical formula: MgSO4 4H2O

Family: Sulfates

Status: IMA-GP

Crystal system : Monoclinic

Display mineral: NON

 

Luminescence:

Longwave UV (365nm) colors:

    


White ,

Frequency LW:Rarely

Midwave UV (320nm) colors:

    


White ,

Frequency MW:Rarely

Shortwave UV (254nm) colors:

    


White ,

Frequency SW:Rarely

 

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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

UV moyens (320 nm):

White

UV courts (254 nm):

White
 

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:

Mineralogical reference on the Internet:

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

  http://webmineral.com/data/Starkeyite.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.