Mineral Information and Data:

Cianciulliite
Mg2Mn2+Zn2(OH)10 • 2-4H2O [CNMNC approved formula]

Named for John Cianciulli, of Sussex, New Jersey, USA.

IMA status : Approved Species 1991 ()
CLASSIFICATION 
Dana
(8th edition) :
06.02.13.01  
  (06) Hydroxides and Oxides Containing Hydroxyl
  (06.02) where X++ (OH)2
  (06.02.13)
  
Nickel-Strunz
(10th edition) :
04.FL.55
  (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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