Mineral Information and Data:

Cassedanneite
Pb5(VO4)2(CrO4)2 • H2O [CNMNC approved formula]

Named for Jacques P. Cassedanne (1928-), Brazilian mineralogist.

IMA status : Approved Species 1988 ()
CLASSIFICATION 
Dana
(8th edition) :
43.03.02.02  
  (43) Compound Phosphates
  (43.03) (Hydrated Normal Compound Anions)
  (43.03.02) Embreyite Group
  
Nickel-Strunz
(10th edition) :
07.FC.20
  (07) Sulfates (selenates, tellurates, chromates, molybdates, wolframates)
  (07.F) Chromates
  (07.FC) With PO4, AsO4, SiO4
  
Crystal system: Monoclinic System
Point group (H-M): 2/m — prismatic
  
  
  

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