AM_Liddicoatite_2 Formula: Ca.62 Na.32 Al7.08 Li.99 Fe.66 Mg.24 Ti.03 Si6 B3 F.84 O30.15 H2.28 Name: Liddicoatite Unit cell: 15.894 15.894 7.115 90.0 90.0 120.0 , V=1556.58 Space group: R3M (160)

Rozhdestvenskaya I V , Bronzova Y M , Frank-Kamenetskaya O V , Zolotarev A A , Kuznetsova L G , Bannova I I , Crystallography Reports , 53 (2008) p.223-227, Refinement of the crystal structure of calcium-lithium-aluminum tourmaline, from the pegmatite vein in the Sangilen Upland (Tuva Republic), Locality: Sangilen Upland, Tuva Republic