Mineral Information and Data:

Grandviewite
Cu3Al9(SO4)2(OH)29 [CNMNC approved formula]

Named for the locality : Grandview mine, Grand Canyon National Park, Coconino County, Arizona, USA.

IMA status : Approved Species 2007 ()
CLASSIFICATION 
Dana
(8th edition) :
06.04.14.02  
  (06) Hydroxides and Oxides Containing Hydroxyl
  (06.04) containing multiple cations
  (06.04.14)
  
Nickel-Strunz
(10th edition) :
07.XX.00
  (07) Sulfates (selenates, tellurates, chromates, molybdates, wolframates)
  (07.X)
  (07.XX) No group assigned
  
Crystal system:  
Point group (H-M):
  
  
  

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