Fish carved onyx stone Blue 11 cm long by 7 inches. high. as all minerals, onyx, with hardness 7, allows elaborate, with great delicacy, and performing a multitude of figures, to tapas, small tables, combined in various colors, as they are: blue, green, white, yellow, or ruby red and black, giving a touch of class lounges centers, doing also, purifiers and protective of all vital parts of the human body. Man creates with this mineral, preciosuras, which can be hung, or necklaces, or also in rings, looking joyas.- true