AM_Holmquistite_1 Formula: Mg1.89 Fe1.2 Mn.01 Al1.98 Li1.71 Na.03 Si7.98 O24 F.02 H3.96 Name: Holmquistite Unit cell: 18.277 17.646 5.2792 90.0 90.0 90.0 , V=1702.63 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: Siberia