AM_Ferrohogbomite-2N2S Formula: Al7 Fe2.6 Ti.4 Mg O16 H Name: Ferrohogbomite-2N2S Unit cell: 5.712 5.712 18.317 90.0 90.0 120.0 , V=517.56 Space group: P63MC (186)

Hejny C , Gnos E , Grobety B , Armbruster T , European Journal of Mineralogy , 14 (2002) p.957-967, Crystal chemistry of the polysome ferrohogbomite-2N2S,, a long-known but newly defined mineral species