Mineral Information and Data:

Kazakhstanite
Fe3+5V4+3V5+12O39(OH)9 • 8.5H2O [CNMNC approved formula]

Named for the locality: Northwestern Karatau, Kazakhstan.

IMA status : Approved Species 1989 ()
CLASSIFICATION 
Dana
(8th edition) :
47.03.02.06  
  (47) Vanadium Oxysalts
  (47.03) (Hydrated)
  (47.03.02) Straczekite Group
  
Nickel-Strunz
(10th edition) :
08.CB.45
  (08) Phosphates, Arsenates, Vanadates
  (08.C) Phosphates without Additional Anions, with H2O
  (08.CB) With only medium-sized cations, RO4:H2O = 1:1
  
Crystal system: Monoclinic System
Point group (H-M): 2/m — prismatic
  
  
  

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