Mineral Information and Data:

Mbobomkulite
(Ni,Cu)Al4(NO3,SO4)2(OH)12 • 3H2O [CNMNC approved formula]

Named for the locality: Mbobo Mkulu cave, Nelspruit district, South Africa.

IMA status : Approved Species 1980 ()
CLASSIFICATION 
Dana
(8th edition) :
19.01.04.01  
  (19) Nitrates - Hydroxyl or Halogen
  (19.01) with miscellaneous formulae
  (19.01.04) Mbobomkulite Group
  
Nickel-Strunz
(10th edition) :
05.ND.10
  (05) Carbonates and Nitrates
  (05.N) Nitrates
  (05.ND) With OH (etc.) and H2O
  
Crystal system: Monoclinic System
Point group (H-M): 2 — sphenoidal
  
  
  

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