Mineral Information and Data:

Meyerhofferite
CaB3O3(OH)5 • H2O [CNMNC approved formula]

Named for Wilhelm Myerhoffer (1864-1906), German chemist who synthesized the mineral.

IMA status : Valid species (Pre-IMA 1914) Grandfathered
CLASSIFICATION 
Dana
(8th edition) :
26.03.02.01  
  (26) Hydrated Borates Containing Hydroxyl or Halogen
  (26.03)
  (26.03.02)
  
Nickel-Strunz
(10th edition) :
06.CA.30
  (06) Borates
  (06.C) Triborates
  (06.CA) Neso-triborates
  
Crystal system: Triclinic System
Point group (H-M): 1 — pinacoidal
  
  
  

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