The blue onyx actually refers to the kind of onyx stones, which are dyed in various shades of blue. It might also be unbanded and banded. The onyx stone is also a strength providing stone, which gives a person support in difficult or confusing times, as well as in times of gigantic physical or mental stress. It is considered one of the most powerful symbols used in Reiki. This symbol combines the power of Cho Ku Rei, Sei He Ki and Hon Sha Ze Sho Nen. The Master symbol can access the highest vibration and have a significant effect on the energetic aspects of the body and mind. Place an order today for Reiki Symbol On Blue Onyx Slice at Agate Export.