Chemical Formula:See chalcedony
Status: NR
Crystal System: Polycrystalline
Mineral for Display: No
UV Type | Main color | Intensity | Observation Frequency |
---|---|---|---|
Short Waves (254 nm): | Green | ||
Daylight Picture
Opalized wood,
West of Bozeman, Gallatin County, MT, USA;
Photo and Copyright: James Horste
Used with permission of the author.
Short Waves Pictures (254nm)
Opalized wood,UVSW
West of Bozeman, Gallatin County, MT, USA;
Photo and Copyright: James Horste
Used with permission of the author.
Most Common Activator: (UO2)2+ (Uranyl ion) as impurities
No spectrum for the moment(*)Data are not exhaustive and are limited to the most important localities for fluorescence
http://www.mindat.org/show.php?name=Opalized wood (fossil)
http://webmineral.com/data/Opalized wood (fossil).shtml
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