Mineral Information and Data:

Cafarsite
Ca5.9Mn1.7Fe3Ti3(AsO3)12 • 4-5H2O [CNMNC approved formula]

Named for the elements in the composition, CAlcium, iron (Ferrum), and ARSenic.

IMA status : Approved Species 1966 ()
CLASSIFICATION 
Dana
(8th edition) :
45.01.04.01  
  (45) Acid and normal Antimonites, Arsenites and Phosphites
  (45.01) with miscellaneous formulae
  (45.01.04)
  
Nickel-Strunz
(10th edition) :
04.JC.05
  (04) Oxides and Hydroxides
  (04.J) Arsenites, Antimonites, Bismuthites, Sulfites,
  (04.JC) Arsenites, antimonites, bismuthites; without additional anions, with H2O
  
Crystal system: Cubic System
Point group (H-M): m3 (or 2/m 3) — diploidal
  
  
  

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