Arfvedsonite root name group
Properties
| Formula | ANa2(ZII4FeIII)Si8O22(OH,F,Cl)2 |
| Classification | Sodium amphibole |
| Members | Magnesio-arfvedsonite, Arfvedsonite, Potassic-arfvedsonite, Magnesio-fluoro-arfvedsonite, Potassic-magnesio-arfvedsonite, Potassic-magnesio-fluoro-arfvedsonite |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Crystal symmetry | Monoclinic, Point group 2/m |
| Tags | Silicate, Group |