Mineral Information and Data:

Nickeltalmessite
Ca2Ni(AsO4)2 • 2H2O [CNMNC approved formula]

Named Commission on New Minerals, Nomenclature and Classification (CNMNC) Help on Synonym: Synonym: IMA2008-051.

IMA status : Approved Species 2008 ()
CLASSIFICATION 
Dana
(8th edition) :
40.02.02.10  (This Dana# Added)
  (40) Hydrated Phosphates
  (40.02) where A++ (B++)2 (XO4) · x(H2O)
  (40.02.02) Fairfieldite Subgroup (Triclinic: P1)
  
Nickel-Strunz
(10th edition) :
08.CG.35
  (08) Phosphates, Arsenates, Vanadates
  (08.C) Phosphates without Additional Anions, with H2O
  (08.CG) With large and medium-sized cations, RO4:H2O = 1:1
  
Crystal system: Triclinic System
Point group (H-M): 1 — pedial
  
  
  

<<< BACK TO MINERAL SEARCH