Mineral Information and Data:

Mapimite
Zn2Fe3+3(AsO4)3(OH)4 • 10H2O [CNMNC approved formula]

Named for the locality: Ojuela mine, Mapimi, Durango, Mexico.

IMA status : Approved Species 1981 ()
CLASSIFICATION 
Dana
(8th edition) :
42.08.07.01  
  (42) Hydrated Phosphates Containing Hydroxyl or Halogen
  (42.08) where (AB)7 (XO4)4 Zq · x(H2O)
  (42.08.07)
  
Nickel-Strunz
(10th edition) :
08.DC.55
  (08) Phosphates, Arsenates, Vanadates
  (08.D) Phosphates, etc
  (08.DC) With only medium-sized cations, (OH, etc.):RO4 = 1:1 and < 2:1
  
Crystal system: Monoclinic System
Point group (H-M): m — domatic
  
  
  

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