AM_Ferrowyllieite Formula: Na2.31 Ca.5 Mn.5 Fe4 Mg.5 Al1.5 P6 O24 Name: Ferrowyllieite Unit cell: 11.868 12.382 6.354 90.0 114.52 90.0 , V=849.51 Space group: P121/N1 (14)

Moore P B , Molin-Case J , American Mineralogist , 59 (1974) p.280-290, Contribution to pegmatite phosphate giant crystal paragenesis: II. The crystal, chemistry of wyllieite, Na2Fe2Al[PO4]3, a primary phase