AM_Holmquistite_3 Formula: Mg2.35 Fe1.26 Mn.04 Zn.01 Al1.34 Li1.98 Na.05 Si8 O23.91 F.09 H3.82 Name: Holmquistite Unit cell: 18.3345 17.6955 5.2764 90.0 90.0 90.0 , V=1711.87 Space group: PNMA (62)

Camara F , Oberti R , American Mineralogist , 90 (2005) p.1167-1176, The crystal-chemistry of holmquistites: Ferroholmquistite from, Greenbushes (Western Australia) and, hints for compositional constraints in B-Li amphiboles, Sample: Zaire