AM_Liddicoatite_1 Formula: Ca.452 Na.435 K.04 Li2 Al7 Si6 B3 O31 H3.333 Name: Liddicoatite Unit cell: 15.882 15.882 7.115 90.0 90.0 120.0 , V=1554.23 Space group: R3M (160)

Aurisicchio C , Demartin F , Ottolini L , Pezzotta F , European Journal of Mineralogy , 11 (1999) p.237-242, Homogeneous liddicoatite from Madagascar: a possible, reference material? First EMPA, SIMS and SREF data, Sample: 2, Locality: Madagascar