Mineral Information and Data:

Vlodavetsite
Ca2Al(SO4)2F2Cl • 4H2O [CNMNC approved formula]

Named for V. I. Vlodavets (1893-1993), Russian volcanologist.

IMA status : Approved Species 1993 ()
CLASSIFICATION 
Dana
(8th edition) :
31.08.05.01  (This Dana# Added)
  (31) Hydrated Sulfates Containing Hydroxyl or Halogen
  (31.08) where (A+ B++)3 (XO4)2 Zq · x(H2O)
  (31.08.05)
  
Nickel-Strunz
(10th edition) :
07.DF.40
  (07) Sulfates (selenates, tellurates, chromates, molybdates, wolframates)
  (07.D) Sulfates (selenates, etc.) with additional anions, with H2O
  (07.DF) With large and medium-sized cations
  
Crystal system: Tetragonal System
Point group (H-M): 4/m — dipyramidal
  
  
  

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