Mineral Information and Data:

Numanoite
Ca4CuB4O6(CO3)2 [CNMNC approved formula]

Named for Tadayuki Numano (1931-2001), Emeritus Professor of Okayama University.

IMA status : Approved Species 2005 ()
CLASSIFICATION 
Dana
(8th edition) :
27.01.03.02  
  (27) Compound Borates
  (27.01)
  (27.01.03)
  
Nickel-Strunz
(10th edition) :
06.DA.40
  (06) Borates
  (06.D) Tetraborates
  (06.DA) Neso-tetraborates
  
Crystal system: Monoclinic System
Point group (H-M): 2/m — prismatic
  
  
  

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