Mineral Information and Data:

Kankite
Fe3+AsO4 • 3.5H2O [CNMNC approved formula]

Named for the locality: Kank, Kutno Hora district, Stredocesky Kraj, Bohemia, Czech Republic.

IMA status : Approved Species 1976 ()
CLASSIFICATION 
Dana
(8th edition) :
40.04.04.01  
  (40) Hydrated Phosphates
  (40.04) where A+++ XO4 · x(H2O)
  (40.04.04)
  
Nickel-Strunz
(10th edition) :
08.CE.60
  (08) Phosphates, Arsenates, Vanadates
  (08.C) Phosphates without Additional Anions, with H2O
  (08.CE) With only medium-sized cations, RO4:H2O about 1:2.5
  
Crystal system:  
Point group (H-M):
  
  
  

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