Mineral Information and Data:

Calcioancylite-(Ce)
(Ce,Ca,Sr)CO3(OH,H2O) [CNMNC approved formula]

Named for the composition and from the Greek "curved," in allusion to the rounded and distorted character of the crystals.

IMA status : Approved Species 1922 ()
CLASSIFICATION 
Dana
(8th edition) :
16b.01.01.02  
  (16b) Carbonates - Hydroxyl or Halogen
  (16b.01) where (A)m (B)n (XO3)p Zq, with (m+n):p=1:1
  (16b.01.01) Ancylite group
  
Nickel-Strunz
(10th edition) :
05.DC.05
  (05) Carbonates and Nitrates
  (05.D) Carbonates with Additional Anions, with H2O
  (05.DC) With large cations
  
Crystal system: Orthorhombic System
Point group (H-M): mmm (or 2/m 2/m 2/m) — dipyramidal
  
  
  

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