Gismondine

From Handwiki - Reading time: 1 min

Gismondine
Gismondina Calatrava.jpg
Gismondine, Campo de Calatrava, Ciudad Real, Spain
General
CategoryZeolite minerals
Formula
(repeating unit)
CaAl2Si2O8·4(H2O)
Dana classification77.1.3.1
Crystal systemMonoclinic
Crystal classPrismatic (2/m)
(same H-M symbol)
Space groupP21/n

Gismondine is a mineral with the chemical formula CaAl2Si2O8·4(H2O). It is a zeolite or hydrated alumino-silicate. It forms colorless, bipyramidal crystals of orthorhombic symmetry.

Gismondine was named for Italian mineralogist Carlo Giuseppe Gismondi (1762–1824). It has been found in Iceland, Ireland, and Italy.

References

External links




This article is licensed under CC BY-SA 3.0.
Original source: https://handwiki.org/wiki/Gismondine
Status: article is cached
Encyclosphere.org EncycloReader is supported by the EncyclosphereKSF