Gemology[65 from 103] Polished tourmaline "Watermelon". Fragment of the crystal.    
 
            
                     
            
            The name, a brief visual description:
            Polished tourmaline
            "Watermelon". Fragment of the crystal.
            Sample size:
            Crystal. 2х1,5х1 cm., 4,64 gr.
            Place of sampling:
            The field Malhanskoe, Chita region.
                     
        