AM_Lazulite_1 Formula: (Mg.866 Fe.134) Al2 P2 O10 H2 Name: Lazulite Unit cell: 7.144 7.278 7.228 90.0 120.51 90.0 , V=323.78 Space group: P121/C1 (14)

Giuseppetti G , Tadini C , Neues Jahrbuch fur Mineralogie, Monatshefte , 1983 (1983) p.410-416, Lazulite, (Mg,Fe)Al2(OH)2(PO4)2: structure refinement and hydrogen bonding, Locality: Graves Mountain, Lincoln County, Georgia, USA