Mineral Information and Data:

Clinotobermorite
Ca5Si6O17 • 5H2O [CNMNC approved formula]

Named as the monoclinic polymorph of tobermorite.

IMA status : Approved Species 1989 ()
CLASSIFICATION 
Dana
(8th edition) :
72.03.02.02  
  (72) Phyllosilicate Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings
  (72.03) with 3-, 4-, or 5-membered rings and 8-membered rings
  (72.03.02) Tobermorite group (5- & 8-membered rings)
  
Nickel-Strunz
(10th edition) :
09.DG.10
  (09) Silicates
  (09.D) Inosilicates* Structural terminology per Liebau (1985)
  (09.DG) with 3-periodic single and multiple chains
  
Crystal system: Monoclinic System
Point group (H-M): Unknown — Unk
  
  
  

<<< BACK TO MINERAL SEARCH