Mg-Fe-Mn amphibole
Properties
| Formula | An(X2)(ZII5-mZIIIm)(Si8-( n+ m)Al(n+m)O22(OH)2 |
| Classification | w(OH, F, Cl)-dominant amphibole |
| Members | Cummingtonite-Grunerite (series), Grunerite, Cummingtonite, Anthophyllite root name group, Suenoite 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 | Orthorhombic |
| Tags | Silicate, Group |