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 Suenoite root name group, Grunerite, Anthophyllite root name group, Cummingtonite-Grunerite (series), Cummingtonite
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

Composition

H, Mg, Mn, Fe, Si, O, F, Na, Al