Silicates[123 from 152] Phlogopite. Fragment of a twinned crystal.    
 
            
                     
            
            The name, a brief visual description:
            Phlogopite.
            Fragment of a twinned crystal.
            Sample size:
            Crystall. 12,5 x10, 5x1, 5 cm 0,366 kg.
            Place of sampling:
            Sludyanka field, Mt. Khamar-Daban
                     
        