Mineral Information and Data:

Changbaiite
PbNb2O6 [CNMNC approved formula]

Named for the locality : Chanbai Mountains, Tonghua, Jilin, China.

IMA status : Approved Species 1978 ()
CLASSIFICATION 
Dana
(8th edition) :
08.03.11.01  
  (08) Multiple Oxides with Nb, Ta, and Ti
  (08.03) where A (B2O6)
  (08.03.11)
  
Nickel-Strunz
(10th edition) :
04.DF.10
  (04) Oxides and Hydroxides
  (04.D) Metal:Oxygen = 1:2 and similar
  (04.DF) With large (+- medium-sized) cations; dimers and trimers of edgesharing octahedra
  
Crystal system: Trigonal System
Point group (H-M): 3m — ditrigonal-pyramidal
  
  
  

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