Richterite root name group

Properties

Formula {A}{CaNa}{Z5}(Si8O22)(OH,F,Cl)2, A=Na,K, Z=Mg,FeII
Classification Na-Ca amphibole
Members Potassic-richterite, Fluoro-richterite, Potassic-fluoro-richterite, Richterite, Ferro-richterite
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Crystal symmetry Monoclinic
Tags Silicate, Group

Composition

H, Mg, Ca, Fe, Si, O, F, Cl, Na, K