Al2.901Fe0.113K0.811Mg1.986Na0.052O30Si12
Balassone, G.Mormone, A.Rossi, M.Bernardi, A.Fisch, M.Armbruster, T.Malsy, K.Berger, A.
European Journal of Mineralogy (2008) 20, 713-720
a=10.0946Å b=10.0946Å c=14.3311Å
α=90° β=90° γ=120°
Al4.251Ca0.084Fe0.06K0.336Mg1.94O18Si4.749
Balassone, G.Franco, E.Mattia, C. A.Puliti, R.
American Mineralogist (2004) 89, 1-6
a=9.775Å b=9.775Å c=9.354Å