Mineral Information and Data:

Cejkaite  
Na4UO2(CO3)3 [CNMNC approved formula]

Named for Jiri Cejak (1929-) for his numerous contributions to the crystal chemistry of U minerals.

IMA status : Approved Species 2003 ()
CLASSIFICATION 
Dana
(8th edition) :
14.01.07.01  
  (14) Anhydrous Carbonates
  (14.01) with Simple Formula A+ CO3
  (14.01.07)
  
Nickel-Strunz
(10th edition) :
05.ED.50
  (05) Carbonates and Nitrates
  (05.E) Uranyl Carbonates
  (05.ED) UO2:CO3 = 1:3
  
Crystal system:  
Point group (H-M):
  
  
  
Other Properties: Radioactive.
Comments: Radioactive.

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