Mineral Information and Data:

Phosphowalpurgite  
(UO2)Bi4O4(PO4)2 • 2H2O [CNMNC approved formula]

Named as the phosphate (PO4---) analogue of walpurgite.

IMA status : Approved Species 2004 ()
CLASSIFICATION 
Dana
(8th edition) :
40.05.09.03  (This Dana# Added)
  (40) Hydrated Phosphates
  (40.05) with miscellaneous formulae
  (40.05.09) Walpurgite Group
  
Nickel-Strunz
(10th edition) :
08.EA.05
  (08) Phosphates, Arsenates, Vanadates
  (08.E) Uranyl Phosphates and Arsenates
  (08.EA) UO2:RO4 = 1:2
  
Crystal system: Triclinic System
Point group (H-M): 1 — pinacoidal
  
  
  
Other Properties: Radioactive.
Comments: Radioactive.

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