Beautiful Carving of a Bluebird!. This  carving is done  from Blue Dumortierite, Orange Calcite , white Quartz .Eyes Rubellite and bill Obsidian.. Fine carving and composition, natural color . Base has Pink Tourmaline crystal in Quartz matrix..  Measures 5 3/4 " tall including base with bird itself 4  1/4" long.. A Peter Muller Stonecarving.