Hornblende root name group [ ◻Ca2(ZII4ZIII)(AlSi7O22)(OH,F,Cl)2, ZII=Mg,FeII, ZIII=Al,FeIII ]

Material properties

Formula ◻Ca2(ZII4ZIII)(AlSi7O22)(OH,F,Cl)2, ZII=Mg,FeII, ZIII=Al,FeIII
Crystal symmetry Monoclinic
Classification Calcium amphibole
Members Magnesio-hornblende, Magnesio-hornblende (var. Fe2+), Ferro-hornblende, Ferro-ferri-hornblende, Magnesio-ferri-hornblende, Magnesio-ferri-fluoro-hornblende
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Group, Silicate

Composition

Fe, ☐, H, Ca, Si, O, F, Cl, Mg, Al