uranothallite

 


Chemical formula: See LIEBIGITE

Status: NON APPR

Display mineral: NON

 

Luminescence:

Longwave UV (365nm) colors:

    


Green ,

Intensity LW:Strong

Shortwave UV (254nm) colors:

    


Green ,

Intensity SW:Strong

 

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Phosphorescence (in the common sense of the term) observable with the naked eye:

No data

Comments:

A pale green form of liebigite formerly regarded first as a distinct variety but discredited later as identical to liebigite (Larsen, 1917).

Activator(s) and spectrum:

Activator(s): (UO2)2+ (ion Uranyle) intrinsèque ,

Peaks in the spectrum (nm):

See Liebigite

No spectrum yet

Comments on spectrum and activators:

See Liebigite

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:

Mineralogical reference on the Internet:

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

  http://webmineral.com/data/Uranothallite.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.