opalized wood (fossil)   (French name: bois fossile opalise (silicifie) )


Chemical formula: See calcedoine

Status: NR

Crystal system : Polycrystalline

Display mineral: NON

 

Luminescence:

Shortwave UV (254nm) colors:

    


Green ,

Daylight picture


Opalized wood,
West of Bozeman, Gallatin County, MT, USA;
Photo and Copyright: James Horste
Used with permission of the author.

Shortwave (254nm) picture


Opalized wood,UVSW
West of Bozeman, Gallatin County, MT, USA;
Photo and Copyright: James Horste
Used with permission of the author.

 

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

No data

Activator(s) and spectrum:

Activator(s): (UO2)2+ (ion Uranyle) en impureté,

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:

  • James Horste

Mineralogical reference on the Internet:

  http://www.mindat.org/show.php?name=Opalized wood (fossil)

  http://webmineral.com/data/Opalized wood (fossil).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.
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