Mineral Information and Data:

Niksergievite
Ba2Al3(Si,Al)4O10(CO3)(OH)6 • nH2O [CNMNC approved formula]

Named in honor of Prof. Nikolai Grigorievich Sergiev (1901-1960), a Soviet geologist, for his contributions to the geology of Kazakhstan.

IMA status : Approved Species 2002 ()
CLASSIFICATION 
Dana
(8th edition) :
71.02.04.03  (This Dana# Added)
  (71) Phyllosilicate Sheets of Six-Membered Rings
  (71.02) with 2:1 Layers
  (71.02.04) Surite group
  
Nickel-Strunz
(10th edition) :
09.EC.75
  (09) Silicates
  (09.E) Phyllosilicates
  (09.EC) Phyllosilicates with mica sheets, composed of tetrahedral and octahedral nets
  
Crystal system: Monoclinic System
Point group (H-M): Unknown — Unk
  
  
  

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