AM_Ferronigerite-6N6S_2 Formula: (Sn1.606 Ti.394) Al14.862 Li.66 Zn1.988 Fe1.95 Mn.06 Mg.24 O32 H2 Name: Ferronigerite-6N6S Unit cell: 5.7109 5.7109 55.373 90.0 90.0 120.0 , V=1564.00 Space group: R11-3 (1)

Armbruster T , Feenstra A , European Journal of Mineralogy , 16 (2004) p.247-254, Lithium in nigerite-group minerals, Locality: abandoned tin mine Tsomtaub, between Omaruru and Uis, Namibia