SPADAITE (?)

 


DOUBTFUL FLUORESCENCE but sometimes cited in luminescence literature

Chemical formula: Mg SiO2 (OH)2 H2 O (?)

Family: Silicates

Status: IMA-GP

Display mineral: NON

 

Luminescence:

Longwave UV (365nm) colors:

              


Yellowish , Orangy yellow , Dark Orange /Tawn ,

Intensity LW:Weak

Shortwave UV (254nm) colors:

    


Not fluorescent ,

 

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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):

No data

UV moyens (320 nm):

No data

UV courts (254 nm):

No data
 

Comments:

Cited by de Ment (1949) as doubtfully fluorescent under de name spadeite an erroneous name for spadaite and considered by him as a variety of sepiolite (meerschaum).

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=Spadaite (?)

  http://webmineral.com/data/Spadaite (?).shtml

Internet Search:

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