Mineral Information and Data:

Bearsite
Be2AsO4(OH) • 4H2O [CNMNC approved formula]

Named for the composition (Be, Arsenic).

IMA status : Approved Species 1962 ()
CLASSIFICATION 
Dana
(8th edition) :
42.06.01.02  
  (42) Hydrated Phosphates Containing Hydroxyl or Halogen
  (42.06) where (AB)2 (XO4) Zq · x(H2O)
  (42.06.01) Moraesite Group
  
Nickel-Strunz
(10th edition) :
08.DA.05
  (08) Phosphates, Arsenates, Vanadates
  (08.D) Phosphates, etc
  (08.DA) With small (and occasionally larger) cations
  
Crystal system: Monoclinic System
Point group (H-M): Unknown — Unk
  
  
  

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