AM_Fluoborite_2 Formula: Mg3 F3 B O3 Name: Fluoborite Unit cell: 8.827 8.827 3.085 90.0 90.0 120.0 , V=208.17 Space group: P63/M (176)

Dal Negro A , Tadini C , Tschermaks Mineralogische und Petrographische Mitteilungen , 21 (1974) p.94-100, Refinement of the crystal structure of fluoborite, Mg3(F,OH)3(BO3), Locality: Nocera, Italy