AM_Elbaite_20 Formula: Ca.04 Na.77 K.01 Ti.03 Al7.05 Fe.06 Mn.87 Li.99 Si6 B3 F.68 O30.32 H3.32 Name: Elbaite Unit cell: 15.926 15.926 7.106 90.0 90.0 120.0 , V=1560.88 Space group: R3M (160)

Burns P C , MacDonald D J , Hawthorne F C , The Canadian Mineralogist , 32 (1994) p.31-41, The crystal chemistry of manganese-bearing elbaite, Sample: T12