Chemical formula: (UO2)8(SO4)(OH)14 13H2O
Family: Sulfates
Status: IMA-A
Crystal system : Monoclinic
Display mineral: NON
Longwave UV (365nm) colors: |
Yellow , Greenish Yellow , | ||
Midwave UV (320nm) colors: |
Yellow , Greenish Yellow , | ||
Shortwave UV (254nm) colors: |
Yellow , Greenish Yellow , | ||
Do you have a photo of this mineral you would like to see in the gallery? Contact us!
No data
A uranyl sulfate hydrate, found in small yellow crystals, this mineral fluoresces yellow under SW and LW. The locality is in Bohemia, the Czech republic. Am Min 82 Associated (mixed) with uranopilite in coating at Jachymov Mine but easy to distinguish via UV-SW illumination by his significantly weaker fluorescent response than uranopilite. (Jeff Weissman)
Activator(s): (UO2)2+ (ion Uranyle) intrinsèque ,
No spectrum yet
(*)The data are not exhaustive and are limited to a few remarkable localities for fluorescence
http://www.mindat.org/show.php?name=Jachymovite
http://webmineral.com/data/Jachymovite.shtml
Image search on 'Google Images'
Search for documents in all languages on Google