Sodium amphibole
Properties
| Formula | An(Na2)(Z5)(Si8-mAlmO22)(OH,F,Cl)2 |
| Classification | w(OH, F, Cl)-dominant amphibole |
| Members | Glaucophane root name group, Arfvedsonite root name group, Riebeckite root name group |
| IMA Status | IMA Approved Group Name |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Crystal symmetry | Monoclinic |
| Tags | Subgroup, Silicate |