Mineral Information and Data:

IMA2009-002
Cu3(AsO4)2 [CNMNC approved formula]

Named Commission on New Minerals, Nomenclature and Classification (CNMNC).

IMA status : Approved Species 2009 ()
CLASSIFICATION 
Dana
(8th edition) :
38.03.09.02  (This Dana# Added)
  (38) Anhydrous Phosphates, etc
  (38.03) (A+ B++)3 (XO4)2
  (38.03.09)
  
Nickel-Strunz
(10th edition) :
08.XX.00
  (08) Phosphates, Arsenates, Vanadates
  (08.X)
  (08.XX) No group assigned
  
Crystal system: Monoclinic System
Point group (H-M): 2/m — prismatic
  
  
Polymorphism and Series: Dimorph of lammerite; known synthetic compound
  

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