Scapolite (group) [ (Na,Ca)4Al3Si9O24(Cl,SO4,CO3) ]

Material properties

Formula (Na,Ca)4Al3Si9O24(Cl,SO4,CO3)
Crystal symmetry Tetragonal
Members Meionite, Silvialite, Scapolite, Marialite
Spectra Reflectance (2)
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Aluminosilicate, Carbonate, Group, Sulphate

Composition

Element Atoms
Al 3
Cl ~0.3333
Si 9
Na ~2
Ca ~2
C ~0.3333
O ~26.33
S ~0.3333

Reference for Scapolite (group)

Reference
Lines Spectra Images
CSIRO Reflectance (2025) 0 2 0

Specimens of Scapolite (group)

Name Owner Materials Image Spectra Techniques
M2100 Scapolite CSIRO Meionite, Muscovite, Muscovite-1M, Muscovite-2M1, Prehnite, Pumpellyite-(Mg) (var. Cr), Scapolite (group) 1 Reflectance
MT8407 Meionite CSIRO Kaolinite, Meionite, Montmorillonite, Muscovite, Muscovite-1M, Muscovite-2M1, Prehnite, Pumpellyite-(Mg) (var. Cr), Scapolite (group) 1 Reflectance