AM_Holmquistite_2 Formula: Mg2.01 Fe1.2 Mn.04 Al1.76 Zn.01 Li1.97 Na.02 Si8 O23.93 F.07 H3.86 Name: Holmquistite Unit cell: 18.2754 17.6569 5.2738 90.0 90.0 90.0 , V=1701.79 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: Rwanda