Mineral Information and Data:

Claringbullite
Cu2+4Cl(OH)7 [CNMNC approved formula]

Named for Gordon Frank Claringbull (1911-1990), formerly Keeper of Mineralogy and Director of the British Museum (Natural History), London, England.

IMA status : Approved Species 1977 ()
CLASSIFICATION 
Dana
(8th edition) :
10.05.06.01  
  (10) Oxyhalides and Hydroxyhalides
  (10.05) where Am (O,OH)p Xq
  (10.05.06)
  
Nickel-Strunz
(10th edition) :
03.DA.15
  (03) Halides
  (03.D) Oxyhalides, Hydroxyhalides and Related Double Halides
  (03.DA) With Cu, etc., without Pb
  
Crystal system: Hexagonal System
Point group (H-M): 6/mmm (or 6/m 2/m 2/m) — dihexagonal-dipyramidal
  
  
  

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