Mineral Information and Data:

Calcurmolite  
(Ca1-xNax)2(UO2)3(MoO4)2(OH)6-x • nH2O [CNMNC approved formula]

Named for the composition.

IMA status : Approved Species 1993 ()
CLASSIFICATION 
Dana
(8th edition) :
49.03.01.01  
  (49) Basic and Hydrated Molybdates and Tungstates
  (49.03) (Hydrated, containing Hydroxyl or Halogen)
  (49.03.01) Calcurmolite Group
  
Nickel-Strunz
(10th edition) :
07.HB.15
  (07) Sulfates (selenates, tellurates, chromates, molybdates, wolframates)
  (07.H) Uranium and Uranyl Molybdates and Wolframates
  (07.HB) With U6+
  
Crystal system: Monoclinic System
Point group (H-M): Unknown — Unk
  
  
  
Other Properties: Radioactive.
Comments: Radioactive.

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