Database of luminescent Minerals


CEJKAITE


Chemical Formula: Na4(UO2)(CO3)3

Familly: Carbonates

Status: IMA-A

Crystal System: Triclinic

Mineral for Display: No


Luminescence:


UV Type Main color Intensity Observation Frequency
Long Waves (365nm):      Green Weak
Short Waves (254 nm):      Green Weak

Daylight Picture


CEJKAITE ,
Mina Eureka termino de Castell-estaó,
municipio de La Torre de Cabdella,
Lérida province, Spain
Photo and Copyright: Joan Abella i Creus, Spain
Used with permission of the author

Short Waves Pictures (254nm)


CEJKAITE UVSW ,
Mina Eureka termino de Castell-estaó,
municipio de La Torre de Cabdella,
Lérida province, Spain
Photo and Copyright: Joan Abella i Creus, Spain
Used with permission of the author

 

Phosphorescence (in the common meaning of the term) seen by naked eye:


No Data

Comments:


A sodium uranyl carbonate from Jachymov Bohemia. Pale yellow, found as thin earthy efforescence over calcite. Fluoresces yellow to yellow green in SW and LW. Am Min 88.


Main Activator(s) and spectrum:


Most Common Activator: (UO2)2+ (Uranyl ion) intrinsic

Peaks in the spectrum (nm):

466, 486, 505, 525, 547, 570, 597nm


Col. G. Barmarin; Spectre: G. Barmarin

   ...

  To the spectrum gallery (1 spectra in the gallery)


Best Locality for luminescence(*):


(*)Data are not exhaustive and are limited to the most important localities for fluorescence


Bibliographical Reference for luminescence:



Luminescence Reference on internet:



Mineralogical Reference on internet:


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

  http://webmineral.com/data/Cejkaite.shtml

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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.

 


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