Piramide worked in blue onyx stone premium of 6 cms. by 6 cm. by 4 cm., representing the intellectual, cleaning the aura, attracting away the negative and the positive, harmony in every sense organs in the human body, according to Gemoterapia- In the part of the Zodiac, Taurus and Capricorn, take, the best premio. Corresponds to the category, variety of chalcedony, finding them in yellow, white, green, black, and red or ruby. Its main deposits, Argentina, Brazil, China, Iran, Pakistan and Turkey. At this moment, they are doing carving cabochons, representing a real gem, for carriers of pendants, necklaces or rings, worthy of being appreciated as gifts, at times conmemorativos.-in special gift as empresarial.-