Mineral Information and Data:

Zircosulfate
Zr(SO4)2 • 4H2O [CNMNC approved formula]

Named for the zirconium and sulfate in its composition.

IMA status : Approved Species 1965 ()
CLASSIFICATION 
Dana
(8th edition) :
29.09.02.01  
  (29) Hydrated Acid and Sulfates
  (29.09) with miscellaneous formulae
  (29.09.02)
  
Nickel-Strunz
(10th edition) :
07.CD.50
  (07) Sulfates (selenates, tellurates, chromates, molybdates, wolframates)
  (07.C) Sulfates (selenates, etc.) without Additional Anions, with H2O
  (07.CD) With only large cations
  
Crystal system: Orthorhombic System
Point group (H-M): mmm (or 2/m 2/m 2/m) — dipyramidal
  
  
  
Other Properties: H2O Soluble.

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