Scapolite (group)
Properties
Formula | (Na,Ca)4Al3Si9O24(Cl,SO4,CO3) |
Members | Marialite, Scapolite, Silvialite, Meionite |
Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
Crystal symmetry | Tetragonal |
Tags | Carbonate , Group, Sulphate , Aluminosilicate |
Composition
Element | Atoms |
---|---|
Na | ~2 |
C | ~0.3333 |
O | ~26.33 |
S | ~0.3333 |
Cl | ~0.3333 |
Si | 9 |
Al | 3 |
Ca | ~2 |