Mineral Information and Data:

Coparsite
Cu2+4O2AsO4Cl [CNMNC approved formula]

Named The name recalls the mineral’s constituents: copper and arsenic.

IMA status : Approved Species 1999 ()
CLASSIFICATION 
Dana
(8th edition) :
41.11.07.01  (This Dana# Added)
  (41) Anhydrous Phosphates Containing Hydroxyl or Halogen
  (41.11) with miscellaneous formulae
  (41.11.07)
  
Nickel-Strunz
(10th edition) :
08.BE.80
  (08) Phosphates, Arsenates, Vanadates
  (08.B) Phosphates, etc. with Additional Anions, without H2O
  (08.BE) With only medium-sized cations, (OH, etc.):RO4 > 2:1
  
Crystal system: Orthorhombic System
Point group (H-M): mmm (or 2/m 2/m 2/m) — dipyramidal
  
  
  

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