Suvarna Garge (Editor)

Meionite

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Formula(repeating unit)
  
Ca4Al6Si6O24CO3

Crystal system
  
Tetragonal

Strunz classification
  
9.FB.15

Space group
  
I4/m

Meionite

Category
  
Tectosilicate < br/>Scapolite group

Crystal class
  
Dipyramidal (4/m)(same H-M symbol)

Meionite is a tectosilicate belonging to the scapolite group with the formula Ca4Al6Si6O24CO3. Some samples may also contain a sulfate group. It was first discovered in 1801 on Mt Somma, Vesuvius, Italy.

References

Meionite Wikipedia


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