Lazurite [ Na7Ca(Al6Si6O24)(SO4)(S3)·H2O ]

Material properties

Formula Na7Ca(Al6Si6O24)(SO4)(S3)·H2O
Abbreviation Lzr
IMA Status Approved/redefined (IMA 2021 s.p.)
Crystal symmetry Cubic, Point group 43m, Space group P43n (#218)
Classifications Minerals containing H2O, Sodalite (group), Minerals containing SO4
Luminescence emitter S2
Search other databases webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Aluminosilicate, Hydrated, Mineral, Sulphate

Composition

Element Atoms
Si 6
Ca 1
S 4
H 2
Al 6
O 29
Na 7
Total: 55

Reference for Lazurite

Specimens of Lazurite

Name Owner Materials Phase purity Image
MES107 Oligoclase CSIRO Lazurite (21.3%), Oligoclase 21.3