Mineral Information and Data:

Cafetite
CaTi2O5 • H2O [CNMNC approved formula]

Named for the composition (Ca, Fe, Ti).

IMA status : Approved Species 1959 ()
CLASSIFICATION 
Dana
(8th edition) :
08.07.03.01  
  (08) Multiple Oxides with Nb, Ta, and Ti
  (08.07)
  (08.07.03)
  
Nickel-Strunz
(10th edition) :
04.FL.75
  (04) Oxides and Hydroxides
  (04.F) Hydroxides (without V or U)
  (04.FL) Hydroxides with H2O +- (OH); sheets of edge-sharing octahedra
  
Crystal system: Monoclinic System
Point group (H-M): 2/m — prismatic
  
  
  

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